api-release.yml

name: API Release

on:
  push:
    branches:
      - main
    paths:
      - "apps/api/**"
  release:
    types: [published]

defaults:
  run:
    working-directory: apps/api

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest

    services:
      postgres:
        image: ankane/pgvector:latest
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432
        env:
          POSTGRES_HOST_AUTH_METHOD: trust
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres

    steps:
      - uses: erlef/setup-beam@v1
        with:
          otp-version: "26"
          elixir-version: "1.16.1"
      - uses: actions/checkout@v4
      - name: 'Setup jq'
        uses: dcarbone/install-jq-action@v2
      - name: Cache deps
        id: cache-deps
        uses: actions/cache@v3
        env:
          cache-name: cache-elixir-deps
        with:
          path: apps/api/deps
          key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
          restore-keys: |
            ${{ runner.os }}-mix-${{ env.cache-name }}-
      - name: Cache compiled build
        id: cache-build
        uses: actions/cache@v3
        env:
          cache-name: cache-compiled-build
        with:
          path: apps/api/_build
          key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
          restore-keys: |
            ${{ runner.os }}-mix-${{ env.cache-name }}-
            ${{ runner.os }}-mix-
      - run: mix deps.get
      - name: Compiles without warnings
        run: mix compile
      - run: mix test
        env:
          POSTGRES_HOST: localhost
          POSTGRES_PORT: 5432
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres

  deploy:
    name: Deploy
    runs-on: ubuntu-latest
    needs: test

    steps:
      - uses: actions/checkout@v4
      - uses: superfly/flyctl-actions/setup-flyctl@master
        if: ${{ github.event_name == 'push' }}
      - run: flyctl deploy --remote-only
        env:
          FLY_API_TOKEN: ${{ secrets.BUILDEL_API__FLY_API_TOKEN }}
        if: ${{ github.event_name == 'push' }}
  
  docker:
    name: Docker
    runs-on: ubuntu-latest
    needs: test

    steps:
      - uses: actions/checkout@v4
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      
      - name: Log in to GitHub Container Registry
        run: echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u ${{ github.actor }} --password-stdin

      - name: Set up tags
        id: set-tags
        run: |
          
          if [ "${{ github.event_name }}" == "push" ]; then
          echo "tags=ghcr.io/${{ github.repository }}/api:${{ github.sha }},ghcr.io/${{ github.repository }}/api:alpha" >> $GITHUB_ENV
          fi
        
          if [ "${{ github.event_name }}" == "release" ]; then
            is_latest=$(gh api repos/${{ github.repository }}/releases/latest | jq -r '.tag_name == "${{ github.event.release.tag_name }}"')
            if [ "$is_latest" == "true" ]; then
              echo "tags=ghcr.io/${{ github.repository }}/api:${{ github.sha }},ghcr.io/${{ github.repository }}/api:${{ github.event.release.tag_name }},ghcr.io/${{ github.repository }}/api:latest" >> $GITHUB_ENV
            else
              echo "tags=ghcr.io/${{ github.repository }}/api:${{ github.sha }},ghcr.io/${{ github.repository }}/api:${{ github.event.release.tag_name }}" >> $GITHUB_ENV
            fi
          fi

      - name: Build and push Docker image
        uses: docker/build-push-action@v3
        with:
          context: apps/api
          tags: ${{ env.tags }}
          push: ${{ github.event_name == 'push' || github.event_name == 'release' }}
          cache-from: type=registry,ref=ghcr.io/${{ github.repository }}/api:alpha-cache
          cache-to: type=registry,ref=ghcr.io/${{ github.repository }}/api:alpha-cache,mode=max