Add step to delete unused installations from ubuntu-latest

Author: JohannesDeml

.github/workflows/release.yml

@@ -73,14 +73,24 @@ jobs:
     if: ${{ github.ref == 'refs/heads/master' || needs.variables.outputs.TAG != needs.variables.outputs.UNITY_VERSION }}
     needs: [ variables ]
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
           lfs: true
 
+      # Avoid running into space issues for github runners - Docker images can take up quite some space
+      - name: Free Disk Space
+        run: |
+          echo "Disk space before cleanup:"
+          df -h
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /opt/ghc
+          sudo rm -rf /usr/local/share/boost
+          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+          echo "Disk space after cleanup:"
+          df -h
+
       # Unity 2020 cache is not compatible with older versions
       - name: Unity Library Cache 2020 or higher
         if: ${{ !startsWith(needs.variables.outputs.UNITY_VERSION, '201') }}