image_pr.yaml

name: pull-request container-image

on:
  pull_request:
    branches:
    - main
    types:
    - opened
    - synchronize

concurrency:
  group: image-pr-${{ github.ref }}
  cancel-in-progress: true

jobs:
  preprocess:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.setmatrix.outputs.result }}
    steps:
    - name: Checkout repository
      uses: actions/checkout@v2
    - uses: actions/github-script@v6
      id: setmatrix
      with:
        result-encoding: string
        script: |
          const fs = require("fs");
          file = fs.readFileSync('./.github/workflows/editme.json', "utf8");
          return JSON.stringify(JSON.parse(file).containerImages);

  docker-build:
    name: ${{ matrix.name }}
    needs: preprocess
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include: ${{fromJson(needs.preprocess.outputs.matrix)}}

    steps:
    - name: clone repo
      uses: actions/checkout@v2
    - name: login ghcr
      id: login_docker
      uses: docker/login-action@v1
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: push with branch name
      id: run_docker_push_with_branch_name
      run: |
        docker build \
          --build-arg GIT_SHA=$(git rev-parse HEAD) \
          --build-arg GIT_BRANCH=$(git symbolic-ref HEAD | sed -e 's#refs/heads/##g') \
          --build-arg GIT_TAG=none \
          --build-arg BUILD_DATE=$(date '+%Y/%m/%d-%H:%M:%S-%Z') \
          --tag ghcr.io/slankdev/vtyang-${{ matrix.name }}:pr-${{ github.event.number }} \
          --file cmd/${{ matrix.name }}/Dockerfile .
        docker push ghcr.io/slankdev/vtyang-${{ matrix.name }}:pr-${{ github.event.number }}
      env:
        BUILDKIT: 1