publish.yml

---
name: publish

on:
  push:
    tags:
      - v*

jobs:
  dockerhub:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Get version
        uses: actions/github-script@v6
        id: version
        with:
          result-encoding: string
          script: return context.ref.split('/')[2].substring(1)
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Setup cache
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-
      - name: Login to Container Registry
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and push ourtownrentals/ci:${{ steps.version.outputs.result }}
        uses: docker/build-push-action@v3
        with:
          push: true
          platforms: linux/amd64,linux/arm64
          tags: ourtownrentals/ci:${{ steps.version.outputs.result }}