build-container.yml

name: Build container
on:
  pull_request:
  push:
  schedule:
    - cron: '0 0 * * 1'
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-20.04
    env:
      ANOPE_VERSION: 2.0.13
      DOCKER_REPO: anope/anope
      GITHUB_BRANCH: master
      GITHUB_REPO: anope/anope-docker
    steps:
      -
        uses: actions/checkout@v3
      -
        name: Test base image and code version
        run: |
          ls tests/*.sh | parallel --joblog /tmp/joblog
          cat /tmp/joblog
        env:
          VERSION: ${{ env.ANOPE_VERSION }}
      -
        name: Pipeline variables
        id: pipeline_vars
        run: |
          EXPECTED="$GITHUB_REPO $GITHUB_BRANCH"
          echo "Expected: $EXPECTED"

          ACTUAL="${{ github.repository }} ${{ github.ref_name }}"
          echo "Actual:   $ACTUAL"

          if [ "$EXPECTED" == "$ACTUAL" ]
          then
            echo "On $GITHUB_REPO repo, $GITHUB_BRANCH branch - building all architectures and pushing to Docker Hub"
            echo "push=true" >> $GITHUB_OUTPUT
            echo "platforms=linux/amd64,linux/arm64" >> $GITHUB_OUTPUT
          else
            echo "Not on $GITHUB_REPO repo and $GITHUB_BRANCH branch - only building amd64 architecture and not pushing to Docker Hub"
            echo "push=false" >> $GITHUB_OUTPUT
            echo "platforms=linux/amd64" >> $GITHUB_OUTPUT
          fi
      -
        name: Prepare environment
        run: |
          sudo apt-get -qq update
          sudo apt-get -y -o Dpkg::Options::="--force-confnew" install moby-engine moby-cli
          sudo apt-get install -y openssl parallel
      -
        name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.DOCKER_REPO }}
          tags: |
            type=semver,pattern={{version}},value=${{ env.ANOPE_VERSION }}
            type=semver,pattern={{major}}.{{minor}},value=${{ env.ANOPE_VERSION }}
            type=semver,pattern={{major}},value=${{ env.ANOPE_VERSION }}
      - 
        name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Log in to Docker Hub
        if: github.repository == env.GITHUB_REPO && github.ref_name == env.GITHUB_BRANCH
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      -
        name: Build and push
        uses: docker/build-push-action@v4
        with:
          context: .
          build-args: VERSION=${{ env.ANOPE_VERSION }}
          platforms: ${{ steps.pipeline_vars.outputs.platforms }}
          push: ${{ steps.pipeline_vars.outputs.push }}
          tags: ${{ steps.meta.outputs.tags }}
      -
        name: Update description on Docker Hub
        if: github.repository == env.GITHUB_REPO && github.ref_name == env.GITHUB_BRANCH
        uses: peter-evans/dockerhub-description@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
          repository: ${{ env.DOCKER_REPO }}
          short-description: Anope IRC Services https://anope.org 
          readme-filepath: README.md