kamailio/.github/workflows/alpine.yml

---
name: alpine docker image
on:
  schedule:
  - cron: '41 3 * * *'
  push:
    tags:
    - '[0-9]+.[0-9]+.[0-9]+'
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

env:
  IMAGE_NAME: kamailio-ci
  SOURCE_BRANCH: ${{ github.ref_name }}
  DOCKER_REPO: ghcr.io/kamailio/kamailio-ci

jobs:
  # is required nightly build?
  # More info at https://stackoverflow.com/questions/63014786/how-to-schedule-a-github-actions-nightly-build-but-run-it-only-when-there-where
  check:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: octokit/[email protected]
        id: check_last_run
        with:
          route: GET /repos/{owner}/{repo}/actions/workflows/alpine.yml/runs?per_page=1&status=success
          owner: ${{ github.repository_owner }}
          repo: kamailio
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - run: |
          echo Last daily build: ${{ fromJson(steps.check_last_run.outputs.data).workflow_runs[0].head_sha }}
          echo commit_message: ${{ fromJson(steps.check_last_run.outputs.data).workflow_runs[0].head_commit.message }}
          echo display_title: ${{ fromJson(steps.check_last_run.outputs.data).workflow_runs[0].display_title }}
          echo conclusion: ${{ fromJson(steps.check_last_run.outputs.data).workflow_runs[0].conclusion }}
    outputs:
      last_sha: ${{ fromJson(steps.check_last_run.outputs.data).workflow_runs[0].head_sha }}
  x86_64:
    needs: [check]
    if: needs.check.outputs.last_sha != github.sha
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
    - uses: actions/checkout@v4

    - name: print latest_commit
      run: echo ${{ github.sha }}

    - name: Login to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Compile Kamailio source
      run: |
        git submodule init
        git submodule update
        cd pkg/docker/alpine
        ./hooks/pre_build || true

    - name: Docker meta
      id: meta
      uses: docker/metadata-action@v5
      with:
        # list of Docker images to use as base name for tags
        images: |
          ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}
        # generate Docker tags based on the following events/attributes
        tags: |
          type=pep440,pattern={{version}}
          type=pep440,pattern={{major}}.{{minor}}
          type=pep440,pattern={{major}}
          type=ref,event=branch
        flavor: |
          suffix=
          latest=auto

    - name: Docker meta "-alpine"
      id: meta-alpine
      uses: docker/metadata-action@v5
      with:
        # list of Docker images to use as base name for tags
        images: |
          ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}
        # generate Docker tags based on the following events/attributes
        tags: |
          type=pep440,pattern={{version}}
          type=pep440,pattern={{major}}.{{minor}}
          type=pep440,pattern={{major}}
          type=ref,event=branch
        flavor: |
          suffix=-alpine
          latest=false

    - name: Docker meta "-debug"
      id: meta-debug
      uses: docker/metadata-action@v5
      with:
        # list of Docker images to use as base name for tags
        images: |
          ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}
        # generate Docker tags based on the following events/attributes
        tags: |
          type=pep440,pattern={{version}}
          type=pep440,pattern={{major}}.{{minor}}
          type=pep440,pattern={{major}}
          type=ref,event=branch
        flavor: |
          suffix=-debug
          latest=false

    - name: temporal workarround for "-alpine" and "-debug" builds
      run: |
        sudo chown -R ${USER}:${USER} ${{ github.workspace }}/pkg/docker/alpine
        cd pkg/docker/alpine
        mkdir repackage
        tar xz --directory=repackage -f kamailio_min-without_os_files.tar.gz
        rm -f kamailio_min-without_os_files.tar.gz
        tar cz --directory=repackage -f kamailio_min-without_os_files.tar.gz $(ls -A repackage)

    - name: Prepare local repo for "-debug" build
      run: |
        docker network create kamailio-build
        docker run \
               --detach \
               --network kamailio-build \
               --name local-repo \
               --hostname local-repo \
               --rm=true \
               --volume=${{ github.workspace }}/pkg/docker/alpine/apk_files:/usr/share/nginx/html:ro \
               nginx
        LOCAL_REPO_IP=$(docker inspect -f '{{range.NetworkSettings.Networks}}{{.IPAddress}}{{end}}' local-repo)
        sed -i -e "s/local-repo/${LOCAL_REPO_IP}/" pkg/docker/alpine/Dockerfile.debug

    - name: Create custom builder for "-debug" build
      id: local-repo
      uses: docker/setup-buildx-action@v3
      with:
        driver-opts: |
          network=kamailio-build

    - name: Build and push "-debug" build
      uses: docker/build-push-action@v6
      with:
        context: pkg/docker/alpine
        file: pkg/docker/alpine/Dockerfile.debug
        builder: ${{ steps.local-repo.outputs.name }}
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.meta-debug.outputs.tags }}
        labels: ${{ steps.meta-debug.outputs.labels }}

    - name: Cleanup after "-debug" build
      run: |
        docker buildx stop ${{ steps.local-repo.outputs.name }}
        docker buildx rm ${{ steps.local-repo.outputs.name }}
        docker stop local-repo
        docker network rm kamailio-build

    - name: Build and push "-alpine" build
      uses: docker/build-push-action@v6
      with:
        context: pkg/docker/alpine
        file: pkg/docker/alpine/Dockerfile.alpine
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.meta-alpine.outputs.tags }}
        labels: ${{ steps.meta-alpine.outputs.labels }}

    - name: Build and push
      uses: docker/build-push-action@v6
      with:
        context: pkg/docker/alpine
        file: pkg/docker/alpine/Dockerfile
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}