build.yml

name: Run Gradle Build
on: [ push ]
jobs:
  gradle:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source
        uses: actions/checkout@v4
      - 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@v4
        name: Setup Java
        with:
          distribution: temurin
          java-version: 17
      - uses: gradle/actions/setup-gradle@v3
        name: Setup Gradle
      - name: Execute Gradle build
        run: ./gradlew build
      - uses: actions/upload-artifact@v4
        name: Upload built mod JAR
        with:
          name: mod-jar
          path: build/libs/*.jar
      - name: Create release with files
        uses: softprops/action-gh-release@v2
        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: Get variables for embed message
      - name: Send embed message with timestamp and footer
        id: variables
        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=$(date -u +"%A, %B %-d, %Y at %T")
          COMMIT=${{ toJSON(github.event.head_commit.message) }}
          COMMIT_URL=${{ github.event.head_commit.url }}
          SHORT_COMMIT_SHA=${{ steps.short_sha.outputs.sha_short }}
          escaped_commit_message=$(echo "${COMMIT}" | sed -z 's/'\''/'"'"'/g; s/\\n/\\n/g')
          VERSION=${{ steps.get_version.outputs.VERSION }}
          if [[ $VERSION == *-pre ]]
          then
              TITLE="Pre-Release"
          else
              TITLE="Release"
          fi
          TITLE="${TITLE} ${VERSION}" >> $GITHUB_OUTPUT
          
          echo "TIMESTAMP=$TIMESTAMP" >> $GITHUB_OUTPUT
          echo "LONG_DATE=$LONG_DATE" >> $GITHUB_OUTPUT
          echo "COMMIT_URL=$COMMIT_URL" >> $GITHUB_OUTPUT
          echo "SHORT_COMMIT_SHA=$SHORT_COMMIT_SHA" >> $GITHUB_OUTPUT
          echo "escaped_commit_message=$escaped_commit_message" >> $GITHUB_OUTPUT
          echo "TITLE=$TITLE" >> $GITHUB_OUTPUT

        # Step 7: Send embed message with files
      - name: Send embed message with files
        if: ${{ (steps.check_secrets.outputs.result == 'success') && (steps.get_version.outputs.shouldRelease == 'true') }}
        uses: hugoalh/send-discord-webhook-ghaction@v6.0.0
        with:
          key: ${{ secrets.DISCORD_WEBHOOK_URL }}
          username: FarmHelper Releaser
          avatar_url: https://cdn.discordapp.com/attachments/861700235890130986/1144673641951395982/icon.png
          embeds: |
            [
              {
                "title": "FarmHelper Update ${{ steps.variables.outputs.TITLE }}",
                "description": "FarmHelper has been updated with the following changes:",
                "color": "Random",
                "thumbnail": {
                  "url": "https://cdn.discordapp.com/attachments/861700235890130986/1144673641951395982/icon.png"
                },
                "fields": [
                  {
                    "name": "Latest Commit",
                    "value": "**${{ steps.variables.outputs.escaped_commit_message }}**"
                  },
                  {
                    "name": "Commit ID",
                    "value": "[View Commit (${{ steps.variables.outputs.SHORT_COMMIT_SHA }})](${{ steps.variables.outputs.COMMIT_URL }}) _To learn more about the changes, click on the link!_"
                  }
                ],
                "footer": {
                  "text": "Updated: ${{ steps.variables.outputs.LONG_DATE }}"
                }
              }
            ]

      # 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