main.yml

name: Lint & test & build

on:
  push:
  pull_request:

permissions:
  contents: read
  pull-requests: read
  checks: write

env:
  DO_PUSH: ${{ github.ref == 'refs/heads/main' }}

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Run Clippy
        run: cargo clippy

  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Login to Docker Hub
        if: ${{ env.DO_PUSH == 'true' }}
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build
        if: ${{ env.DO_PUSH == 'false' }}
        id: docker_build
        uses: docker/build-push-action@v6
        with:
          context: .
          file: Dockerfile
          push: false
          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/swup:http2-0.1.0
          cache-from: type=registry,ref=${{ secrets.DOCKER_HUB_USERNAME }}/swup:http2-latest

      - name: Build and push
        if: ${{ env.DO_PUSH == 'true' }}
        id: docker_build_push
        uses: docker/build-push-action@v6
        with:
          context: .
          file: Dockerfile
          push: true
          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/swup:http2-0.1.0
          cache-from: type=registry,ref=${{ secrets.DOCKER_HUB_USERNAME }}/swup:http2-latest
          cache-to: type=registry,ref=${{ secrets.DOCKER_HUB_USERNAME }}/swup:http2-latest,mode=max