Update build workflow

Author: applenick

.github/workflows/build.yml

@@ -2,37 +2,30 @@ name: Publish compiled jar to GitHub releases
 on:
   push:
     branches: [ main ]
+permissions:
+  contents: write
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up Java 21
+        uses: actions/setup-java@v4
         with:
-          java-version: '8'
-      - name: Build jar
+          distribution: temurin
+          java-version: '21'
+          cache: maven
+      - name: Build JAR
         run: mvn --batch-mode --update-snapshots verify
-      - name: Move generated jar file
-        run: mv target/Idly-*.jar Idly.jar
-      - name: Create Release
-        id: create_release
-        if: github.event_name != 'pull_request' && (github.ref == 'refs/heads/main')
-        uses: actions/create-release@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Normalize JAR name
+        run: |
+          JAR=$(ls target/Idly-*.jar | head -n 1)
+          cp "$JAR" Idly.jar
+      - name: Create GitHub Release
+        if: github.ref == 'refs/heads/main'
+        uses: softprops/action-gh-release@v2
         with:
-          tag_name: Idly-${{github.sha}}
-          release_name: Release ${{github.sha}}
-          draft: false
-          prerelease: false
-      - name: Upload Release Asset
-        id: upload-release-asset
-        if: github.event_name != 'pull_request' && (github.ref == 'refs/heads/main')
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }} 
-          asset_path: ./Idly.jar
-          asset_name: Idly.jar
-          asset_content_type: application/java-archive
+          tag_name: Idly-${{ github.sha }}
+          name: Idly-${{ github.sha }}
+          files: Idly.jar