ci: create GitHub Release on tag push

Author: rasros

.github/workflows/release.yml

@@ -6,6 +6,9 @@ on:
       - 'v*'
   workflow_dispatch:
 
+permissions:
+  contents: write
+
 jobs:
   publish:
     runs-on: ubuntu-latest
@@ -41,3 +44,17 @@ jobs:
           ORG_GRADLE_PROJECT_signingKey: ${{ secrets.SIGNING_KEY }}
           ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.SIGNING_PASSWORD }}
         run: ./gradlew --no-daemon publishToMavenCentral -PciVersion=${{ env.RELEASE_VERSION }}
+
+      - name: Detect pre-release
+        run: |
+          if [[ "$RELEASE_VERSION" == *"-"* ]]; then
+            echo "IS_PRERELEASE=true" >> "$GITHUB_ENV"
+          else
+            echo "IS_PRERELEASE=false" >> "$GITHUB_ENV"
+          fi
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          prerelease: ${{ env.IS_PRERELEASE }}
+          generate_release_notes: true