ci.yml

name: CI

on:
  push:
    branches:
      - master

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

jobs:
  tests:
    runs-on: ubuntu-latest
    uses: ./.github/workflows/checks.yml # use the callable tests job to run tests
  docker-build:
    needs: [tests]
    runs-on: ubuntu-latest
    env:
      BUILDER_IMAGE: golang:1.21-alpine3.18
    steps:
      - name: Git clone
        uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.head.sha }} # Checkout Pull Request HEAD commit instead of the default Pull Request merge commit.
      - name: Log into Github registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
      - name: Docker build
        run: |
          PULL_REQUEST_ID=${{ github.event.number }}
          export COMMIT="$(git log -1 --pretty=format:'%h')"
          export VERSION="$(date -d @$(git log -n1 --format=%at) +'v%-y.%-m.%-d')-${COMMIT}${PULL_REQUEST_ID:+-PR-$PULL_REQUEST_ID}"
          docker build --build-arg BUILDER_IMAGE=${BUILDER_IMAGE} --build-arg VERSION=${VERSION} --build-arg COMMIT=${COMMIT} -t ghcr.io/skeleton:$VERSION .
          docker push ghcr.io/skeleton:$VERSION