From 2a3f9ff39e7aabfb2a1bf95a47e8fac9a184e1d1 Mon Sep 17 00:00:00 2001
From: Marcono1234 <Marcono1234@users.noreply.github.com>
Date: Sat, 6 Dec 2025 16:15:35 +0100
Subject: [PATCH 1/3] Use gcc included in Windows image for release build

See https://github.com/actions/runner-images/blob/win25/20251125.122/images/windows/Windows2025-Readme.md#tools
---
 .github/workflows/build-all-and-publish.yml | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/.github/workflows/build-all-and-publish.yml b/.github/workflows/build-all-and-publish.yml
index 74c2583..7f812d3 100644
--- a/.github/workflows/build-all-and-publish.yml
+++ b/.github/workflows/build-all-and-publish.yml
@@ -155,15 +155,6 @@ jobs:
           submodules: true
           fetch-depth: 0
 
-      - name: Setup MSYS2 with Mingw-w64
-        uses: msys2/setup-msys2@v2
-        with:
-          update: true
-          install: >-
-            base-devel
-            mingw-w64-x86_64-gcc
-            mingw-w64-x86_64-lz4
-
       - name: Setup Zulu JDK 7
         uses: actions/setup-java@v5
         with:
@@ -176,8 +167,7 @@ jobs:
           java-version: '21'
           cache: maven
 
-      - name: Build (mvn verify) using MSYS2 shell
-        shell: msys2 {0}
+      - name: Build (mvn verify)
         run: |
           ./mvnw -B -V \
             -Darch.id=amd64 \

From 26d0cf442bf0e4e671b48390254304549f0676b1 Mon Sep 17 00:00:00 2001
From: Marcono1234 <Marcono1234@users.noreply.github.com>
Date: Sat, 6 Dec 2025 16:29:59 +0100
Subject: [PATCH 2/3] Use bash shell for Windows

---
 .github/workflows/build-all-and-publish.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/build-all-and-publish.yml b/.github/workflows/build-all-and-publish.yml
index 7f812d3..db2e6ad 100644
--- a/.github/workflows/build-all-and-publish.yml
+++ b/.github/workflows/build-all-and-publish.yml
@@ -168,6 +168,7 @@ jobs:
           cache: maven
 
       - name: Build (mvn verify)
+        shell: bash
         run: |
           ./mvnw -B -V \
             -Darch.id=amd64 \

From ed95d1a9ea74a9b25b86a483b5c7b4aa7a272bc1 Mon Sep 17 00:00:00 2001
From: Marcono1234 <Marcono1234@users.noreply.github.com>
Date: Mon, 8 Dec 2025 17:11:02 +0100
Subject: [PATCH 3/3] Download LZ4 CLI for Windows build

---
 .github/workflows/build-all-and-publish.yml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/.github/workflows/build-all-and-publish.yml b/.github/workflows/build-all-and-publish.yml
index 6288bd3..a386008 100644
--- a/.github/workflows/build-all-and-publish.yml
+++ b/.github/workflows/build-all-and-publish.yml
@@ -168,6 +168,20 @@ jobs:
           java-version: '21'
           cache: maven
 
+      # See LZ4FrameIOStreamTest
+      - name: Download LZ4 CLI for tests
+        shell: powershell
+        run: |
+          curl.exe --fail-with-body --no-progress-meter --output lz4_win64.zip --location https://github.com/lz4/lz4/releases/download/v1.10.0/lz4_win64_v1_10_0.zip
+          mkdir lz4-cli
+          tar -x -v -f lz4_win64.zip -C lz4-cli lz4.exe
+          echo "$(Get-Location)\lz4-cli" >> "$env:GITHUB_PATH"
+          rm lz4_win64.zip
+      # Separate step because the change to PATH (through GITHUB_PATH) is not visible in the step which modified it
+      # See https://docs.github.com/en/actions/reference/workflows-and-actions/workflow-commands#adding-a-system-path
+      - name: Check LZ4 CLI
+        run: lz4 -V
+
       - name: Build (mvn verify)
         shell: bash
         run: |