build.yml

name: Run Gradle Build
on: [ push, pull_request ]
jobs:
  gradle:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source
        uses: actions/checkout@v3
      - name: Get Gradle version and check if it's pre release
        run: |
          VERSION=$(grep -Po '^version = .*' gradle.properties | cut -d= -f2)
          VERSION=${VERSION#[[:space:]]}
          SHOULD_RELEASE=$(grep -Po '^shouldRelease = .*' gradle.properties | cut -d= -f2)
          SHOULD_RELEASE=${SHOULD_RELEASE#[[:space:]]}
          echo "$VERSION"
          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
          if [[ $VERSION == *-pre ]]
          then
            echo "Version is pre-release"
            RELEASE_TYPE="pre-release"
          else
            echo "Version is full release"
            RELEASE_TYPE="full"
          fi
          echo "Version is $VERSION and release type is $RELEASE_TYPE"
          echo "RELEASE_TYPE=$RELEASE_TYPE" >> $GITHUB_OUTPUT
          echo "shouldRelease=$SHOULD_RELEASE" >> $GITHUB_OUTPUT
        id: get_version
      - name: Get short commit sha
        id: short_sha
        run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
      - uses: actions/setup-java@v3
        name: Setup Java
        with:
          distribution: temurin
          java-version: 17
      - uses: gradle/gradle-build-action@v2
        name: Setup Gradle
      - name: Execute Gradle build
        run: ./gradlew build
      - uses: actions/upload-artifact@v3
        name: Upload built mod JAR
        with:
          name: mod-jar
          path: build/libs/*.jar
      - name: Create release with files
        uses: softprops/action-gh-release@v1
        id: create_release
        if: steps.get_version.outputs.shouldRelease == 'true'
        with:
          draft: false
          prerelease: ${{ steps.get_version.outputs.RELEASE_TYPE == 'pre-release' }}
          name: FarmHelperV2 ${{ steps.get_version.outputs.VERSION }}
          tag_name: ${{ steps.get_version.outputs.VERSION }}.${{ steps.short_sha.outputs.sha_short }}
          files: |
            build/libs/*.jar
          body: |
            Changelog:
            ${{ github.event.head_commit.message }}
        env:
          GITHUB_TOKEN: ${{ github.token }}

      # Step 5: Check for required secret variables
      - name: Check for DISCORD_WEBHOOK_URL
        id: check_secrets
        run: |
          if [[ -z "${{ secrets.DISCORD_WEBHOOK_URL }}" ]]
          then
            echo "Secret DISCORD_WEBHOOK_URL not provided, skipping tasks"
            echo "result=failure" >> $GITHUB_OUTPUT
          else
            echo "result=success" >> $GITHUB_OUTPUT
          fi

      # Step 6: Send an embed message with commit details to Discord
      - name: Send embed message with timestamp and footer
        if: ${{ (steps.check_secrets.outputs.result == 'success') && (steps.get_version.outputs.shouldRelease == 'true') }}
        run: |
          TIMESTAMP=$(date -u +%Y-%m-%dT%H:%M:%S.%3NZ)
          LONG_DATE=$(date -u +"%A, %B %-d, %Y at %T")
          COMMIT_MESSAGE="${{ github.event.head_commit.message }}"
          COMMIT_URL="${{ github.event.head_commit.url }}"
          SHORT_COMMIT_SHA="${{ steps.short_sha.outputs.sha_short }}"
          curl -X POST -H "Content-Type: application/json" \
            -d "{
                  \"embeds\": [
                    {
                      \"title\": \"FarmHelper Update\",
                      \"description\": \"FarmHelper has been updated with the following changes:\",
                      \"color\": 3447003,
                      \"thumbnail\": {
                        \"url\": \"https://cdn.discordapp.com/attachments/861700235890130986/1144673641951395982/icon.png\"
                      },
                      \"fields\": [
                        {
                          \"name\": \"Latest Commit\",
                          \"value\": \"**${COMMIT_MESSAGE}**\"
                        },
                        {
                          \"name\": \"Commit ID\",
                          \"value\": \"[View Commit (${SHORT_COMMIT_SHA})](${COMMIT_URL})\\n_To learn more about the changes, click on the link!_\"
                        }
                      ],
                      \"footer\": {
                        \"text\": \"Updated: ${LONG_DATE}\"
                      }
                    }
                  ]
                }" \
            ${{ secrets.DISCORD_WEBHOOK_URL }}

      # Step 7: Send built JAR files to Discord webhook
      - name: Send build artifacts to Discord webhook
        if: ${{ (steps.check_secrets.outputs.result == 'success') && (steps.get_version.outputs.shouldRelease == 'true') }}
        run: |
          cd build/libs
          for file in *.jar; do
            curl -X POST -H "Content-Type: multipart/form-data" \
              -F "file=@$file" \
              ${{ secrets.DISCORD_WEBHOOK_URL }}
          done