cicd-tasks.yaml

name: CICD tasks

on:
  push:
    branches:
      - '*'
    paths:
      - 'lib/**'
      - 'tasks/**'
      - 'pnpm*.yaml'
      - 'package*.json'
      - 'Dockerfile.tasks'
      - '.dockerignore'
      - '.github/workflows/**'
    tags:
      - 'v*'
  pull_request:
    paths:
      - 'lib/**'
      - 'tasks/**'
      - 'pnpm*.yaml'
      - 'package*.json'
      - 'Dockerfile.tasks'
      - '.dockerignore'
      - '.github/workflows/**'

jobs:

  build:
    name: Build docker image
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    outputs:
      IMAGE: ${{ env.IMAGE_NAME }}@${{ steps.docker-build-and-push.outputs.digest }}

    steps:
      - uses: actions/checkout@v3

      - name: Lowercase github.repository_owner
        run: |
          echo "REPOSITORY_OWNER_LC=${REPOSITORY_OWNER,,}" >>${GITHUB_ENV}
        env:
          REPOSITORY_OWNER: ${{ github.repository_owner }}

      - name: Image name
        run: |
          echo "IMAGE_NAME=ghcr.io/${{ env.REPOSITORY_OWNER_LC }}/web-app" >>${GITHUB_ENV}

      - uses: docker/metadata-action@v4
        id: meta
        with:
          images: ${{ env.IMAGE_NAME }}
          tags: |
            type=edge
            type=ref,event=pr
            type=ref,event=branch,prefix=branch-
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}

      - uses: docker/setup-qemu-action@v2

      - uses: docker/setup-buildx-action@v2

      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: ${{ runner.os }}-buildx

      - name: Login to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ github.token }}

      - id: commit
        uses: pr-mpt/actions-commit-hash@v2
        with:
          commit: "${{ github.sha }}"

      - name: Build
        uses: docker/build-push-action@v4
        id: docker-build-and-push
        with:
          context: .
          file: Dockerfile.tasks
          platforms: linux/amd64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new
          build-args: |
            VERSION=${{ steps.commit.outputs.short }}

      - name: Move cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

      - name: Check manifest
        if: ${{ github.event_name != 'pull_request' }}
        run: |
          docker buildx imagetools inspect ${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}

  deploy:
    name: Deploy to Fly
    runs-on: ubuntu-latest
    environment: staging
    needs: build
    concurrency:
      group: ${{ github.workflow }}-${{ vars.FLY_APP }}
      cancel-in-progress: true
    if: ${{ github.event_name != 'pull_request' && github.ref_name == 'main' }}
    env:
      FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
    steps:
      - name: Setup flyctl
        uses: superfly/flyctl-actions/setup-flyctl@master
      - name: Deploy
        run: flyctl deploy --config tasks/fly.toml --app $APP --image $IMAGE --remote-only
        env:
          APP: ${{ vars.FLY_APP }}
          IMAGE: ${{ needs.build.outputs.IMAGE }}