knockback-sync/.github/workflows/build-gradle.yml

name: Build and Version Update

permissions:
  contents: write

on:
  push:
    branches:
      - main
      - merge
      - dev
      - fabric-experimental-gradle

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout main repository
        uses: actions/checkout@v2

      # 2. Install JDK 21 – NO Gradle cache here
      - name: Set up JDK
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 21
          cache: ''                          # ← disable Maven/Gradle cache

      # 3. Set up Gradle + dependency cache
      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v5

      - name: Generate build number
        id: buildnumber
        uses: einaregilsson/build-number@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Update version in build.gradle.kts
        id: update_version
        run: |
          # Read current fullVersion from build.gradle.kts
          FULL_VERSION=$(grep 'val fullVersion =' build.gradle.kts | awk -F '"' '{print $2}')
          IFS='.' read -ra VERSION_PARTS <<< "$FULL_VERSION"
          PATCH=$((VERSION_PARTS[2] + 1))
          NEW_VERSION="${VERSION_PARTS[0]}.${VERSION_PARTS[1]}.$PATCH-dev-b${{ steps.buildnumber.outputs.build_number }}"
          echo "NEW_VERSION=${NEW_VERSION}" >> $GITHUB_ENV
          
          # Update fullVersion in build.gradle
          sed -i "s/val fullVersion = \".*\"/val fullVersion = \"$NEW_VERSION\"/" build.gradle.kts
          
          # Ensure snapshot is set to false
          sed -i "s/val snapshot = .*/val snapshot = false/" build.gradle.kts

      - name: Build without PE shaded
        run: ./gradlew build -PshadePE=false -x test
        env:
          GITHUB_REPOSITORY: ${{ github.repository }}

      - name: Build with PE shaded Gradle
        run: ./gradlew build -PshadePE=true -x test
        env:
          GITHUB_REPOSITORY: ${{ github.repository }}

      # Get the Hashes of the Original and Lite JARs
      - name: Calculate Hashes
        run: |
          # Calculate hash for the original JAR
          BUKKIT_HASH=$(sha256sum bukkit/build/libs/knockbacksync-bukkit-${{ env.NEW_VERSION }}.jar | awk '{print $1}')
          echo "BUKKIT_HASH=$BUKKIT_HASH" >> $GITHUB_ENV
          # Calculate hash for the lite JAR
          BUKKIT_LITE_HASH=$(sha256sum bukkit/build/libs/knockbacksync-bukkit-lite-${{ env.NEW_VERSION }}.jar | awk '{print $1}')
          echo "BUKKIT_LITE_HASH=$BUKKIT_LITE_HASH" >> $GITHUB_ENV
          # Calculate hash for the lite JAR
          FABRIC_HASH=$(sha256sum fabric/build/libs/knockbacksync-fabric-${{ env.NEW_VERSION }}.jar | awk '{print $1}')
          echo "FABRIC_HASH=$FABRIC_HASH" >> $GITHUB_ENV

      # Download, update, and re-upload dev-builds.txt
      - name: Update dev-builds.txt
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          # Download the current dev-builds.txt
          curl -L -o dev-builds.txt https://github.com/${{ github.repository }}/releases/latest/download/dev-builds.txt
          
          # Create a copy of the original file
          cp dev-builds.txt dev-builds.txt.original
          
          # Ensure the file ends with a newline
          sed -i -e '$a\' dev-builds.txt
          
          # Function to add hash if it doesn't exist
          add_hash_if_new() {
            if ! grep -q "$1" dev-builds.txt; then
              echo "$1" >> dev-builds.txt
            fi
          }
          
          # Add new hashes if they don't exist
          add_hash_if_new "${{ env.BUKKIT_HASH }}"
          add_hash_if_new "${{ env.BUKKIT_LITE_HASH }}"
          add_hash_if_new "${{ env.FABRIC_HASH }}"
          
          # Check if the file has changed
          if cmp -s dev-builds.txt dev-builds.txt.original; then
            echo "No changes to dev-builds.txt, skipping upload."
          else
            echo "Changes detected in dev-builds.txt, uploading new version."
          
            # Get the latest release ID
            RELEASE_ID=$(curl -s "https://api.github.com/repos/${{ github.repository }}/releases/latest" | jq -r .id)
          
            # Delete the old dev-builds.txt asset
            ASSET_ID=$(curl -s -H "Authorization: token $GITHUB_TOKEN" \
              "https://api.github.com/repos/${{ github.repository }}/releases/$RELEASE_ID/assets" | \
              jq -r '.[] | select(.name == "dev-builds.txt") | .id')
            if [ ! -z "$ASSET_ID" ]; then
              curl -X DELETE -H "Authorization: token $GITHUB_TOKEN" \
                "https://api.github.com/repos/${{ github.repository }}/releases/assets/$ASSET_ID"
            fi
          
            # Upload the new dev-builds.txt
            curl -X POST -H "Authorization: token $GITHUB_TOKEN" \
              -H "Content-Type: application/octet-stream" \
              --data-binary @dev-builds.txt \
              "https://uploads.github.com/repos/${{ github.repository }}/releases/$RELEASE_ID/assets?name=dev-builds.txt"
          fi
          
          # Clean up
          rm dev-builds.txt.original

      - name: Upload Bukkit Artifact
        uses: actions/upload-artifact@v4
        with:
          name: knockbacksync-bukkit-${{ env.NEW_VERSION }}.jar
          path: bukkit/build/libs/knockbacksync-bukkit-${{ env.NEW_VERSION }}.jar
          retention-days: 90

      - name: Upload Bukkit Lite Artifact
        uses: actions/upload-artifact@v4
        with:
          name: knockbacksync-bukkit-lite-${{ env.NEW_VERSION }}.jar
          path: bukkit/build/libs/knockbacksync-bukkit-lite-${{ env.NEW_VERSION }}.jar
          retention-days: 90

      - name: Upload Fabric Artifact
        uses: actions/upload-artifact@v4
        with:
          name: knockbacksync-fabric-${{ env.NEW_VERSION }}.jar
          path: fabric/build/libs/knockbacksync-fabric-${{ env.NEW_VERSION }}.jar
          retention-days: 90

      - uses: Kir-Antipov/mc-publish@v3.3
        with:
          modrinth-id: ${{ vars.MODRINTH_ID  }}
          modrinth-featured: true
          modrinth-unfeature-mode: subset
          modrinth-token: ${{ secrets.MODRINTH_TOKEN }}

          files: |
            bukkit/build/libs/knockbacksync-bukkit-${{ env.NEW_VERSION }}.jar
            bukkit/build/libs/knockbacksync-bukkit-lite-${{ env.NEW_VERSION }}.jar

          name: KnockbackSync-${{ env.NEW_VERSION }}
          version: ${{ env.NEW_VERSION }}
          version-type: alpha

          loaders: |
            bukkit
            spigot
            paper
            folia
            purpur

          game-versions: |
            >=1.12.2

          retry-attempts: 2
          retry-delay: 10000
          fail-mode: fail

      - uses: Kir-Antipov/mc-publish@v3.3
        with:
          modrinth-id: ${{ vars.MODRINTH_ID }}
          modrinth-featured: true
          modrinth-unfeature-mode: subset
          modrinth-token: ${{ secrets.MODRINTH_TOKEN }}

          files: |
            fabric/build/libs/knockbacksync-fabric-${{ env.NEW_VERSION }}.jar

          name: KnockbackSync-${{ env.NEW_VERSION }}
          version: ${{ env.NEW_VERSION }}
          version-type: alpha

          loaders: |
            fabric

          game-versions: |
            1.21.11

          dependencies: |
            fabric-api

          retry-attempts: 2
          retry-delay: 10000
          fail-mode: fail