build.yaml

#
# Copyright contributors to the Galasa project
#
# SPDX-License-Identifier: EPL-2.0
#
name: Main build

on:
  workflow_dispatch:
    inputs:
      jacocoEnabled:
        description: 'Enable Jacoco code coverage (set to "false" for release builds)'
        required: true
        default: 'true'
        type: choice
        options:
        - 'true'
        - 'false'
      isMainOrRelease:
        description: 'This build is for the main branch or a release (set to "false" for development branch builds)'
        required: true
        default: 'true'
        type: choice
        options:
        - 'true'
        - 'false'
  push:
    branches: [main]

env:
  REGISTRY: ghcr.io
  NAMESPACE: galasa-dev
  BRANCH: ${{ github.ref_name }}

jobs:
  log-github-ref:
    name: Log the GitHub ref this workflow is running on (Branch or tag that received dispatch)
    runs-on: ubuntu-latest
    steps:
      - name: Log GitHub ref of workflow
        run: |
          echo "This workflow is running on GitHub ref ${{ env.BRANCH }}"

  build-gradle:
    name: Build Gradle source code and Docker image for development Maven registry
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Setup JDK 
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'semeru'

      # The githash is added to the development Maven registry to show what commit level it contains
      - name: Print githash
        run: |
          echo $GITHUB_SHA > ./gradle.githash

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v3
        with:
          gradle-version: 8.9
          cache-disabled: true

      - name: Build Gradle source code
        if: github.event_name == 'push'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          ORG_GRADLE_PROJECT_signingKeyId:  ${{ secrets.GPG_KEYID }}
          ORG_GRADLE_PROJECT_signingKey: ${{ secrets.GPG_KEY }}
          ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.GPG_PASSPHRASE }}
        run: |
          set -o pipefail
          gradle check publish --info \
          --no-daemon --console plain \
          -PsourceMaven=https://repo.maven.apache.org/maven2/ \
          -PcentralMaven=https://repo.maven.apache.org/maven2/ \
          -PtargetMaven=${{ github.workspace }}/repo \
          -PjacocoEnabled=true \
          -PisMainOrRelease=true 2>&1 | tee build.log

      - name: Build Gradle source code
        if: github.event_name == 'workflow_dispatch' # Use the input values provided by the workflow dispatch.
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          ORG_GRADLE_PROJECT_signingKeyId:  ${{ secrets.GPG_KEYID }}
          ORG_GRADLE_PROJECT_signingKey: ${{ secrets.GPG_KEY }}
          ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.GPG_PASSPHRASE }}
        run: |
          set -o pipefail
          gradle check publish --info \
          --no-daemon --console plain \
          -PsourceMaven=https://repo.maven.apache.org/maven2/ \
          -PcentralMaven=https://repo.maven.apache.org/maven2/ \
          -PtargetMaven=${{ github.workspace }}/repo \
          -PjacocoEnabled=${{ inputs.jacocoEnabled }} \
          -PisMainOrRelease=${{ inputs.isMainOrRelease }} 2>&1 | tee build.log

      - name: Upload Gradle Build Log
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: gradle-build-log
          path: build.log

      - name: Login to Github Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: galasa-team
          password: ${{ secrets.GALASA_TEAM_WRITE_PACKAGES_TOKEN }}

      - name: Extract metadata for Gradle image
        id: metadata
        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
        with:
          images: ${{ env.REGISTRY }}/${{ env.NAMESPACE }}/gradle-maven-artefacts

      # A Docker image containing the built Maven artefacts is deployed to the dev Maven registry
      - name: Build Gradle image for development Maven registry
        id: build
        uses: docker/build-push-action@v5
        with:
          context: .
          file: dockerfiles/dockerfile.gradle
          push: true
          tags: ${{ steps.metadata.outputs.tags }}
          labels: ${{ steps.metadata.outputs.labels }}
          build-args: |
            dockerRepository=ghcr.io
            tag=${{ env.BRANCH }}

      # Recycle the development Maven registry app in ArgoCD
      # Authenticate using a token passed in as an environment variable
      - name: Recycle application in ArgoCD
        env: 
          ARGOCD_AUTH_TOKEN: ${{ secrets.ARGOCD_TOKEN }}
        run: |
          docker run --env ARGOCD_AUTH_TOKEN=${{ env.ARGOCD_AUTH_TOKEN }} --rm -v ${{ github.workspace }}:/var/workspace ghcr.io/galasa-dev/argocdcli:main app actions run ${{ env.BRANCH }}-maven-repos restart --kind Deployment --resource-name gradle-${{ env.BRANCH }} --server argocd.galasa.dev

      # Wait for the application to show as healthy in ArgoCD
      - name: Wait for app health in ArgoCD
        env: 
          ARGOCD_AUTH_TOKEN: ${{ secrets.ARGOCD_TOKEN }}
        run: |
          docker run --env ARGOCD_AUTH_TOKEN=${{ env.ARGOCD_AUTH_TOKEN }} --rm -v ${{ github.workspace }}:/var/workspace ghcr.io/galasa-dev/argocdcli:main app wait ${{ env.BRANCH }}-maven-repos --resource apps:Deployment:gradle-${{ env.BRANCH }} --health --server argocd.galasa.dev

  trigger-maven-workflow:
    name: Trigger Maven workflow
    runs-on: ubuntu-latest
    needs: build-gradle 

    steps:
      - name: Trigger Maven workflow dispatch event with GitHub CLI
        if: github.event_name == 'push'
        env:
          GH_TOKEN: ${{ secrets.GALASA_TEAM_GITHUB_TOKEN }}
        run: |
          gh workflow run build.yaml --repo https://github.com/galasa-dev/maven
      
      - name: Trigger Maven workflow dispatch event with GitHub CLI
        if: github.event_name == 'workflow_dispatch'
        env:
          GH_TOKEN: ${{ secrets.GALASA_TEAM_GITHUB_TOKEN }}
        run: |
          gh workflow run build.yaml --repo https://github.com/galasa-dev/maven --ref ${{ env.BRANCH }} -f jacocoEnabled=${{ inputs.jacocoEnabled }} -f isMainOrRelease=${{ inputs.isMainOrRelease }}

  report-failure:
    name: Report failure in workflow
    runs-on: ubuntu-latest
    needs: [log-github-ref, build-gradle, trigger-maven-workflow]
    if: failure()

    steps:
      - name: Report failure in workflow to Slack
        env: 
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
        run : |
          docker run --rm -v ${{ github.workspace }}:/var/workspace ghcr.io/galasa-dev/galasabld-ibm:main slackpost workflows --repo "gradle" --workflowName "${{ github.workflow }}" --workflowRunNum "${{ github.run_id }}" --ref "${{ env.BRANCH }}" --hook "${{ env.SLACK_WEBHOOK }}"