container.yaml

name: Container

on:
  push:
    branches:
      - "develop"
      - "main"
    tags:
      - "v*"
  pull_request:
    branches:
      - "develop"
      - "main"

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    name: Test (Docker)
    runs-on: ubuntu-latest

    strategy:
      matrix:
        target: [debug, release]

    steps:
      - id: setup
        name: Setup Toolchain
        uses: docker/setup-buildx-action@v2

      - id: build
        name: Build
        uses: docker/build-push-action@v4
        with:
          file: ./Containerfile
          push: false
          load: true
          target: ${{ matrix.target }}
          tags: torrust-tracker:local
          cache-from: type=gha
          cache-to: type=gha

      - id: inspect
        name: Inspect
        run: docker image inspect torrust-tracker:local

      - id: checkout
        name: Checkout Repository
        uses: actions/checkout@v4

      - id: compose
        name: Compose
        run: docker compose build

  context:
    name: Context
    needs: test
    runs-on: ubuntu-latest

    outputs:
      continue: ${{ steps.check.outputs.continue }}

    steps:
      - id: check
        name: Check Context
        run: |
          if [[ "${{ github.repository }}" == "torrust/torrust-tracker" ]]; then
            if [[ "${{ github.event_name }}" == "push" ]]; then
              if [[ "${{ github.ref }}" == "refs/heads/main" ||
                    "${{ github.ref }}" == "refs/heads/develop" ||
                    "${{ github.ref }}" =~ ^v(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$ ]]; then

                  echo "Context is torrust/torrust-tracker, and push is: main, develop, docker, or a tag with a semantic version"
                  echo "continue=true" >> $GITHUB_OUTPUT
              fi
            fi
          fi

  secrets:
    name: Secrets
    needs: context
    environment: dockerhub-torrust
    if: needs.context.outputs.continue == 'true'
    runs-on: ubuntu-latest

    outputs:
      continue: ${{ steps.check.outputs.continue }}

    steps:
      - id: check
        name: Check
        env:
          DOCKER_HUB_ACCESS_TOKEN: "${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}"
        if: "${{ env.DOCKER_HUB_ACCESS_TOKEN != '' }}"
        run: echo "continue=true" >> $GITHUB_OUTPUT

  publish:
    name: Publish
    environment: dockerhub-torrust
    needs: secrets
    if: needs.secrets.outputs.continue == 'true'
    runs-on: ubuntu-latest

    steps:
      - id: meta
        name: Docker meta
        uses: docker/metadata-action@v4
        with:
          images: |
            "${{ secrets.DOCKER_HUB_USERNAME }}/${{secrets.DOCKER_HUB_REPOSITORY_NAME }}"
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}

      - id: login
        name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

      - id: setup
        name: Setup Toolchain
        uses: docker/setup-buildx-action@v2

      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          file: ./Containerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha