From 3ba9acc76e923f4059402ed93de743f1aeb3aded Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 02:29:32 +0200
Subject: [PATCH 01/14] Create test-mc-versions.yml

---
 .github/workflows/test-mc-versions.yml | 86 ++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 .github/workflows/test-mc-versions.yml

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
new file mode 100644
index 000000000..db9a43453
--- /dev/null
+++ b/.github/workflows/test-mc-versions.yml
@@ -0,0 +1,86 @@
+name: MC Plugin Compatibility Test
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  test-minecraft-versions:
+    runs-on: self-hosted
+    strategy:
+      matrix:
+        mc_version: [1.18.2, 1.19.4, 1.20.6, 1.21.7]
+    env:
+      ARTIFACT_NAME: "EternalCore Dev Build"
+      PLUGIN_GLOB: "eternalcore-plugin/build/libs/EternalCore*.jar"
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Download plugin artifact from previous workflow
+        uses: actions/download-artifact@v3
+        with:
+          name: ${{ env.ARTIFACT_NAME }}
+          path: ./artifact
+
+      - name: Find plugin JAR file
+        id: find-jar
+        run: |
+          PLUGIN_JAR=$(find ./artifact -name 'EternalCore*.jar' | head -n 1)
+          echo "PLUGIN_JAR=$PLUGIN_JAR" >> $GITHUB_ENV
+          echo "Found plugin jar: $PLUGIN_JAR"
+          if [ -z "$PLUGIN_JAR" ]; then
+            echo "Plugin JAR not found!"
+            exit 1
+          fi
+
+      - name: Setup PaperMC server for version ${{ matrix.mc_version }}
+        run: |
+          mkdir mc-server
+          cd mc-server
+          BUILD_NUMBER=$(curl -s "https://api.papermc.io/v2/projects/paper/versions/${{ matrix.mc_version }}/builds" | jq '.builds | max')
+          echo "Downloading Paper ${{ matrix.mc_version }} build $BUILD_NUMBER"
+          wget https://api.papermc.io/v2/projects/paper/versions/${{ matrix.mc_version }}/builds/${BUILD_NUMBER}/downloads/paper-${{ matrix.mc_version }}-${BUILD_NUMBER}.jar -O paper.jar
+          mkdir plugins
+          cp ../${{ env.PLUGIN_JAR }} plugins/
+
+      - name: Agree to EULA
+        run: echo "eula=true" > mc-server/eula.txt
+
+      - name: Configure server.properties to speed up startup
+        run: |
+          cat > mc-server/server.properties <<EOF
+          # Minecraft server properties
+          # Generated by GitHub Actions workflow
+          allow-nether=false
+          level-type=FLAT
+          max-world-size=16
+          EOF
+
+      - name: Configure bukkit.yml to disable End
+        run: |
+          cat > mc-server/bukkit.yml <<EOF
+          settings:
+            allow-end: false
+          EOF
+
+      - name: Run Minecraft server ${{ matrix.mc_version }} and check logs
+        working-directory: mc-server
+        run: |
+          java -Xmx1G -jar paper.jar nogui > server.log 2>&1 &
+          SERVER_PID=$!
+          echo "Server started with PID $SERVER_PID"
+          sleep 60
+          kill $SERVER_PID
+          wait $SERVER_PID || true
+          echo "Checking logs for errors..."
+          if grep -i -E 'error|exception|failed' server.log; then
+            echo "❌ Errors found in server logs for version ${{ matrix.mc_version }}"
+            cat server.log
+            exit 1
+          else
+            echo "✅ No errors found in server logs for version ${{ matrix.mc_version }}"
+          fi

From 8578de2abac9d44e27e4c8c6269797ba5e666339 Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 02:31:32 +0200
Subject: [PATCH 02/14] use v4 of download artifact.

---
 .github/workflows/test-mc-versions.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index db9a43453..dcbb8c843 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -21,7 +21,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download plugin artifact from previous workflow
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.ARTIFACT_NAME }}
           path: ./artifact

From 2d1e8759a3d4978284fa06f76c147cbd07124322 Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 02:35:09 +0200
Subject: [PATCH 03/14] test

---
 .github/workflows/test-mc-versions.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index dcbb8c843..d67f5d7bd 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -1,6 +1,10 @@
 name: MC Plugin Compatibility Test
 
 on:
+  workflow_run:
+    workflows: ["Java CI with Gradle"] 
+    types:
+      - completed
   push:
     branches:
       - master

From 5361c9f723678ec723ca730b965452b44cce9889 Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 02:37:55 +0200
Subject: [PATCH 04/14] TEST

---
 .github/workflows/test-mc-versions.yml | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index d67f5d7bd..2d6e3305c 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -1,10 +1,6 @@
 name: MC Plugin Compatibility Test
 
 on:
-  workflow_run:
-    workflows: ["Java CI with Gradle"] 
-    types:
-      - completed
   push:
     branches:
       - master
@@ -18,22 +14,27 @@ jobs:
       matrix:
         mc_version: [1.18.2, 1.19.4, 1.20.6, 1.21.7]
     env:
-      ARTIFACT_NAME: "EternalCore Dev Build"
       PLUGIN_GLOB: "eternalcore-plugin/build/libs/EternalCore*.jar"
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
 
-      - name: Download plugin artifact from previous workflow
-        uses: actions/download-artifact@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
         with:
-          name: ${{ env.ARTIFACT_NAME }}
-          path: ./artifact
+          distribution: adopt
+          java-version: 17
+
+      - name: Make gradlew executable
+        run: chmod +x gradlew
+
+      - name: Build the plugin JAR
+        run: ./gradlew clean eternalcore-plugin:shadowJar
 
       - name: Find plugin JAR file
         id: find-jar
         run: |
-          PLUGIN_JAR=$(find ./artifact -name 'EternalCore*.jar' | head -n 1)
+          PLUGIN_JAR=$(find ./eternalcore-plugin/build/libs -name 'EternalCore*.jar' | head -n 1)
           echo "PLUGIN_JAR=$PLUGIN_JAR" >> $GITHUB_ENV
           echo "Found plugin jar: $PLUGIN_JAR"
           if [ -z "$PLUGIN_JAR" ]; then
@@ -57,8 +58,6 @@ jobs:
       - name: Configure server.properties to speed up startup
         run: |
           cat > mc-server/server.properties <<EOF
-          # Minecraft server properties
-          # Generated by GitHub Actions workflow
           allow-nether=false
           level-type=FLAT
           max-world-size=16

From d53fc041a0d4f5a53b754d4aaeaa0aa32c328365 Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 02:45:03 +0200
Subject: [PATCH 05/14] fix jq.

---
 .github/workflows/test-mc-versions.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index 2d6e3305c..10669e862 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -46,7 +46,7 @@ jobs:
         run: |
           mkdir mc-server
           cd mc-server
-          BUILD_NUMBER=$(curl -s "https://api.papermc.io/v2/projects/paper/versions/${{ matrix.mc_version }}/builds" | jq '.builds | max')
+          BUILD_NUMBER=$(curl -s "https://api.papermc.io/v2/projects/paper/versions/${{ matrix.mc_version }}/builds" | jq '.builds | max_by(.build) | .build')
           echo "Downloading Paper ${{ matrix.mc_version }} build $BUILD_NUMBER"
           wget https://api.papermc.io/v2/projects/paper/versions/${{ matrix.mc_version }}/builds/${BUILD_NUMBER}/downloads/paper-${{ matrix.mc_version }}-${BUILD_NUMBER}.jar -O paper.jar
           mkdir plugins

From 223814e3d964a15f33516832e90b99d93f88cd4c Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 02:47:01 +0200
Subject: [PATCH 06/14] build JAR and fix PaperMC build retrieval

---
 .github/workflows/test-mc-versions.yml | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index 10669e862..a47d955b9 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -42,13 +42,18 @@ jobs:
             exit 1
           fi
 
+      - name: Get latest PaperMC build number
+        id: get_build_number
+        run: |
+          BUILD_NUMBER=$(curl -s "https://api.papermc.io/v2/projects/paper/versions/${{ matrix.mc_version }}/builds" | jq '.builds | max_by(.build) | .build')
+          echo "build_number=$BUILD_NUMBER" >> $GITHUB_OUTPUT
+
       - name: Setup PaperMC server for version ${{ matrix.mc_version }}
         run: |
           mkdir mc-server
           cd mc-server
-          BUILD_NUMBER=$(curl -s "https://api.papermc.io/v2/projects/paper/versions/${{ matrix.mc_version }}/builds" | jq '.builds | max_by(.build) | .build')
-          echo "Downloading Paper ${{ matrix.mc_version }} build $BUILD_NUMBER"
-          wget https://api.papermc.io/v2/projects/paper/versions/${{ matrix.mc_version }}/builds/${BUILD_NUMBER}/downloads/paper-${{ matrix.mc_version }}-${BUILD_NUMBER}.jar -O paper.jar
+          echo "Downloading Paper ${{ matrix.mc_version }} build ${{ steps.get_build_number.outputs.build_number }}"
+          wget "https://api.papermc.io/v2/projects/paper/versions/${{ matrix.mc_version }}/builds/${{ steps.get_build_number.outputs.build_number }}/downloads/paper-${{ matrix.mc_version }}-${{ steps.get_build_number.outputs.build_number }}.jar" -O paper.jar
           mkdir plugins
           cp ../${{ env.PLUGIN_JAR }} plugins/
 

From c16fd5a8cca1afa7af2ce91960b264a372b1dc43 Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 02:49:14 +0200
Subject: [PATCH 07/14] Fix papermc resolving.


From 0c22ce46891bbb7bd868c22cc0f049efc940df39 Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 02:51:36 +0200
Subject: [PATCH 08/14] Add separate env for minecraft version

---
 .github/workflows/test-mc-versions.yml | 45 +++++++++-----------------
 1 file changed, 15 insertions(+), 30 deletions(-)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index a47d955b9..297da19ff 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -16,40 +16,34 @@ jobs:
     env:
       PLUGIN_GLOB: "eternalcore-plugin/build/libs/EternalCore*.jar"
     steps:
-      - name: Checkout repo
-        uses: actions/checkout@v4
+      - uses: actions/checkout@v4
 
-      - name: Set up JDK 17
-        uses: actions/setup-java@v4
+      - uses: actions/setup-java@v4
         with:
           distribution: adopt
           java-version: 17
 
-      - name: Make gradlew executable
-        run: chmod +x gradlew
+      - run: chmod +x gradlew
 
-      - name: Build the plugin JAR
-        run: ./gradlew clean eternalcore-plugin:shadowJar
+      - run: ./gradlew clean eternalcore-plugin:shadowJar
 
-      - name: Find plugin JAR file
-        id: find-jar
+      - id: find-jar
         run: |
           PLUGIN_JAR=$(find ./eternalcore-plugin/build/libs -name 'EternalCore*.jar' | head -n 1)
           echo "PLUGIN_JAR=$PLUGIN_JAR" >> $GITHUB_ENV
-          echo "Found plugin jar: $PLUGIN_JAR"
           if [ -z "$PLUGIN_JAR" ]; then
             echo "Plugin JAR not found!"
             exit 1
           fi
 
-      - name: Get latest PaperMC build number
-        id: get_build_number
+      - id: get_build_number
+        env:
+          MC_VERSION: ${{ matrix.mc_version }}
         run: |
-          BUILD_NUMBER=$(curl -s "https://api.papermc.io/v2/projects/paper/versions/${{ matrix.mc_version }}/builds" | jq '.builds | max_by(.build) | .build')
+          BUILD_NUMBER=$(curl -s "https://api.papermc.io/v2/projects/paper/versions/${MC_VERSION}/builds" | jq '.builds | max_by(.build) | .build')
           echo "build_number=$BUILD_NUMBER" >> $GITHUB_OUTPUT
 
-      - name: Setup PaperMC server for version ${{ matrix.mc_version }}
-        run: |
+      - run: |
           mkdir mc-server
           cd mc-server
           echo "Downloading Paper ${{ matrix.mc_version }} build ${{ steps.get_build_number.outputs.build_number }}"
@@ -57,38 +51,29 @@ jobs:
           mkdir plugins
           cp ../${{ env.PLUGIN_JAR }} plugins/
 
-      - name: Agree to EULA
-        run: echo "eula=true" > mc-server/eula.txt
+      - run: echo "eula=true" > mc-server/eula.txt
 
-      - name: Configure server.properties to speed up startup
-        run: |
+      - run: |
           cat > mc-server/server.properties <<EOF
           allow-nether=false
           level-type=FLAT
           max-world-size=16
           EOF
 
-      - name: Configure bukkit.yml to disable End
-        run: |
+      - run: |
           cat > mc-server/bukkit.yml <<EOF
           settings:
             allow-end: false
           EOF
 
-      - name: Run Minecraft server ${{ matrix.mc_version }} and check logs
-        working-directory: mc-server
-        run: |
+      - run: |
+          cd mc-server
           java -Xmx1G -jar paper.jar nogui > server.log 2>&1 &
           SERVER_PID=$!
-          echo "Server started with PID $SERVER_PID"
           sleep 60
           kill $SERVER_PID
           wait $SERVER_PID || true
-          echo "Checking logs for errors..."
           if grep -i -E 'error|exception|failed' server.log; then
-            echo "❌ Errors found in server logs for version ${{ matrix.mc_version }}"
             cat server.log
             exit 1
-          else
-            echo "✅ No errors found in server logs for version ${{ matrix.mc_version }}"
           fi

From a13e84e4ebbf842c408d7ddd225f653d90320ee1 Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 02:54:04 +0200
Subject: [PATCH 09/14] Add PLUGIN_JAR env.

---
 .github/workflows/test-mc-versions.yml | 66 +++++++++++++++++---------
 1 file changed, 44 insertions(+), 22 deletions(-)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index 297da19ff..53b849d1a 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -14,66 +14,88 @@ jobs:
       matrix:
         mc_version: [1.18.2, 1.19.4, 1.20.6, 1.21.7]
     env:
+      # We'll find this JAR locally and export it into GITHUB_ENV
       PLUGIN_GLOB: "eternalcore-plugin/build/libs/EternalCore*.jar"
+
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout repo
+        uses: actions/checkout@v4
 
-      - uses: actions/setup-java@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
         with:
           distribution: adopt
           java-version: 17
 
-      - run: chmod +x gradlew
+      - name: Make gradlew executable
+        run: chmod +x gradlew
 
-      - run: ./gradlew clean eternalcore-plugin:shadowJar
+      - name: Build the plugin JAR
+        run: ./gradlew clean eternalcore-plugin:shadowJar
 
-      - id: find-jar
+      - name: Find plugin JAR file
+        id: find-jar
         run: |
-          PLUGIN_JAR=$(find ./eternalcore-plugin/build/libs -name 'EternalCore*.jar' | head -n 1)
+          PLUGIN_JAR=$(find ./eternalcore-plugin/build/libs -name 'EternalCore*.jar' | head -n1)
           echo "PLUGIN_JAR=$PLUGIN_JAR" >> $GITHUB_ENV
+          echo "Found plugin JAR: $PLUGIN_JAR"
           if [ -z "$PLUGIN_JAR" ]; then
-            echo "Plugin JAR not found!"
+            echo "❌ Plugin JAR not found!"
             exit 1
           fi
 
-      - id: get_build_number
+      - name: Get latest PaperMC build number
+        id: get_build_number
         env:
           MC_VERSION: ${{ matrix.mc_version }}
         run: |
-          BUILD_NUMBER=$(curl -s "https://api.papermc.io/v2/projects/paper/versions/${MC_VERSION}/builds" | jq '.builds | max_by(.build) | .build')
+          BUILD_NUMBER=$(curl -s "https://api.papermc.io/v2/projects/paper/versions/${MC_VERSION}/builds" \
+            | jq '.builds | max_by(.build) | .build')
           echo "build_number=$BUILD_NUMBER" >> $GITHUB_OUTPUT
+          echo "Using PaperMC ${MC_VERSION} build #$BUILD_NUMBER"
 
-      - run: |
+      - name: Setup PaperMC server for version ${{ matrix.mc_version }}
+        run: |
           mkdir mc-server
           cd mc-server
-          echo "Downloading Paper ${{ matrix.mc_version }} build ${{ steps.get_build_number.outputs.build_number }}"
-          wget "https://api.papermc.io/v2/projects/paper/versions/${{ matrix.mc_version }}/builds/${{ steps.get_build_number.outputs.build_number }}/downloads/paper-${{ matrix.mc_version }}-${{ steps.get_build_number.outputs.build_number }}.jar" -O paper.jar
+          echo "Downloading PaperMC ${MC_VERSION} build #${{ steps.get_build_number.outputs.build_number }}"
+          wget "https://api.papermc.io/v2/projects/paper/versions/${MC_VERSION}/builds/${{ steps.get_build_number.outputs.build_number }}/downloads/paper-${MC_VERSION}-${{ steps.get_build_number.outputs.build_number }}.jar" \
+            -O paper.jar
           mkdir plugins
-          cp ../${{ env.PLUGIN_JAR }} plugins/
+          # Use the Bash variable, not GitHub expression
+          cp "../$PLUGIN_JAR" plugins/
 
-      - run: echo "eula=true" > mc-server/eula.txt
+      - name: Agree to EULA
+        run: echo "eula=true" > mc-server/eula.txt
 
-      - run: |
+      - name: Configure server.properties
+        run: |
           cat > mc-server/server.properties <<EOF
           allow-nether=false
           level-type=FLAT
           max-world-size=16
           EOF
 
-      - run: |
+      - name: Configure bukkit.yml
+        run: |
           cat > mc-server/bukkit.yml <<EOF
           settings:
             allow-end: false
           EOF
 
-      - run: |
-          cd mc-server
+      - name: Run MC server and fail on errors
+        working-directory: mc-server
+        run: |
           java -Xmx1G -jar paper.jar nogui > server.log 2>&1 &
-          SERVER_PID=$!
+          PID=$!
+          echo "Server PID: $PID"
           sleep 60
-          kill $SERVER_PID
-          wait $SERVER_PID || true
-          if grep -i -E 'error|exception|failed' server.log; then
+          kill $PID
+          wait $PID || true
+          if grep -iE 'error|exception|failed' server.log; then
+            echo "❌ Errors in server.log"
             cat server.log
             exit 1
+          else
+            echo "✅ No errors detected"
           fi

From 190439184198a031dfc048777b18c32be907f876 Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 02:55:24 +0200
Subject: [PATCH 10/14] Expose MC_VERSION for every step

---
 .github/workflows/test-mc-versions.yml | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index 53b849d1a..dfd9eb17e 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -13,8 +13,9 @@ jobs:
     strategy:
       matrix:
         mc_version: [1.18.2, 1.19.4, 1.20.6, 1.21.7]
+    # Expose MC_VERSION for every step:
     env:
-      # We'll find this JAR locally and export it into GITHUB_ENV
+      MC_VERSION: ${{ matrix.mc_version }}
       PLUGIN_GLOB: "eternalcore-plugin/build/libs/EternalCore*.jar"
 
     steps:
@@ -33,12 +34,11 @@ jobs:
       - name: Build the plugin JAR
         run: ./gradlew clean eternalcore-plugin:shadowJar
 
-      - name: Find plugin JAR file
+      - name: Find plugin JAR
         id: find-jar
         run: |
           PLUGIN_JAR=$(find ./eternalcore-plugin/build/libs -name 'EternalCore*.jar' | head -n1)
           echo "PLUGIN_JAR=$PLUGIN_JAR" >> $GITHUB_ENV
-          echo "Found plugin JAR: $PLUGIN_JAR"
           if [ -z "$PLUGIN_JAR" ]; then
             echo "❌ Plugin JAR not found!"
             exit 1
@@ -46,15 +46,13 @@ jobs:
 
       - name: Get latest PaperMC build number
         id: get_build_number
-        env:
-          MC_VERSION: ${{ matrix.mc_version }}
         run: |
           BUILD_NUMBER=$(curl -s "https://api.papermc.io/v2/projects/paper/versions/${MC_VERSION}/builds" \
             | jq '.builds | max_by(.build) | .build')
           echo "build_number=$BUILD_NUMBER" >> $GITHUB_OUTPUT
-          echo "Using PaperMC ${MC_VERSION} build #$BUILD_NUMBER"
+          echo "→ PaperMC ${MC_VERSION} build #$BUILD_NUMBER"
 
-      - name: Setup PaperMC server for version ${{ matrix.mc_version }}
+      - name: Setup PaperMC server for $MC_VERSION
         run: |
           mkdir mc-server
           cd mc-server
@@ -62,7 +60,6 @@ jobs:
           wget "https://api.papermc.io/v2/projects/paper/versions/${MC_VERSION}/builds/${{ steps.get_build_number.outputs.build_number }}/downloads/paper-${MC_VERSION}-${{ steps.get_build_number.outputs.build_number }}.jar" \
             -O paper.jar
           mkdir plugins
-          # Use the Bash variable, not GitHub expression
           cp "../$PLUGIN_JAR" plugins/
 
       - name: Agree to EULA
@@ -83,7 +80,7 @@ jobs:
             allow-end: false
           EOF
 
-      - name: Run MC server and fail on errors
+      - name: Run server and fail on errors
         working-directory: mc-server
         run: |
           java -Xmx1G -jar paper.jar nogui > server.log 2>&1 &

From 403256985e0c4afe794e85f691d7573ff3bd885b Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 02:59:27 +0200
Subject: [PATCH 11/14] Fix missing PIDs

---
 .github/workflows/test-mc-versions.yml | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index dfd9eb17e..8b066a683 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -13,7 +13,6 @@ jobs:
     strategy:
       matrix:
         mc_version: [1.18.2, 1.19.4, 1.20.6, 1.21.7]
-    # Expose MC_VERSION for every step:
     env:
       MC_VERSION: ${{ matrix.mc_version }}
       PLUGIN_GLOB: "eternalcore-plugin/build/libs/EternalCore*.jar"
@@ -50,13 +49,11 @@ jobs:
           BUILD_NUMBER=$(curl -s "https://api.papermc.io/v2/projects/paper/versions/${MC_VERSION}/builds" \
             | jq '.builds | max_by(.build) | .build')
           echo "build_number=$BUILD_NUMBER" >> $GITHUB_OUTPUT
-          echo "→ PaperMC ${MC_VERSION} build #$BUILD_NUMBER"
 
       - name: Setup PaperMC server for $MC_VERSION
         run: |
           mkdir mc-server
           cd mc-server
-          echo "Downloading PaperMC ${MC_VERSION} build #${{ steps.get_build_number.outputs.build_number }}"
           wget "https://api.papermc.io/v2/projects/paper/versions/${MC_VERSION}/builds/${{ steps.get_build_number.outputs.build_number }}/downloads/paper-${MC_VERSION}-${{ steps.get_build_number.outputs.build_number }}.jar" \
             -O paper.jar
           mkdir plugins
@@ -87,7 +84,7 @@ jobs:
           PID=$!
           echo "Server PID: $PID"
           sleep 60
-          kill $PID
+          kill $PID || true
           wait $PID || true
           if grep -iE 'error|exception|failed' server.log; then
             echo "❌ Errors in server.log"

From 167f4516a467a75933701af1e1b3228367ec6beb Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 03:02:40 +0200
Subject: [PATCH 12/14] Use 25560 port.

---
 .github/workflows/test-mc-versions.yml | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index 8b066a683..1318ba761 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -16,6 +16,7 @@ jobs:
     env:
       MC_VERSION: ${{ matrix.mc_version }}
       PLUGIN_GLOB: "eternalcore-plugin/build/libs/EternalCore*.jar"
+      MC_PORT: 25560
 
     steps:
       - name: Checkout repo
@@ -65,6 +66,7 @@ jobs:
       - name: Configure server.properties
         run: |
           cat > mc-server/server.properties <<EOF
+          server-port=${MC_PORT}
           allow-nether=false
           level-type=FLAT
           max-world-size=16
@@ -82,14 +84,14 @@ jobs:
         run: |
           java -Xmx1G -jar paper.jar nogui > server.log 2>&1 &
           PID=$!
-          echo "Server PID: $PID"
+          echo "Started MC ${MC_VERSION} on port ${MC_PORT} (PID=${PID})"
           sleep 60
           kill $PID || true
           wait $PID || true
           if grep -iE 'error|exception|failed' server.log; then
-            echo "❌ Errors in server.log"
+            echo "❌ Errors detected in server.log"
             cat server.log
             exit 1
           else
-            echo "✅ No errors detected"
+            echo "✅ No errors detected for MC ${MC_VERSION}"
           fi

From 6adde98572154db4a91aa262111ee29ee1c88d00 Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 03:09:57 +0200
Subject: [PATCH 13/14] disable fail-fast

---
 .github/workflows/test-mc-versions.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index 1318ba761..eabf0d65d 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -11,8 +11,10 @@ jobs:
   test-minecraft-versions:
     runs-on: self-hosted
     strategy:
+      fail-fast: false        
       matrix:
         mc_version: [1.18.2, 1.19.4, 1.20.6, 1.21.7]
+
     env:
       MC_VERSION: ${{ matrix.mc_version }}
       PLUGIN_GLOB: "eternalcore-plugin/build/libs/EternalCore*.jar"

From 42db581589ac81b3d5bcdc2906758eabbdad0d30 Mon Sep 17 00:00:00 2001
From: Martin Sulikowski <vLuckyyy.biznes@gmail.com>
Date: Tue, 15 Jul 2025 03:12:28 +0200
Subject: [PATCH 14/14] Use java 21

---
 .github/workflows/test-mc-versions.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/test-mc-versions.yml b/.github/workflows/test-mc-versions.yml
index eabf0d65d..e06671850 100644
--- a/.github/workflows/test-mc-versions.yml
+++ b/.github/workflows/test-mc-versions.yml
@@ -24,11 +24,11 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: adopt
-          java-version: 17
+          java-version: 21
 
       - name: Make gradlew executable
         run: chmod +x gradlew