main.yaml

name: Build

on:
  push:
    branches:
      - main
    tags:
      - v[0-9]+.[0-9]+.[0-9]+
  pull_request:
    branches:
      - main
  schedule:
    - cron: "0 0 * * 5"

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install system dependencies
        run: sudo ./install-deps
      - name: Set up Stack
        run: stack upgrade || curl -sSL https://get.haskellstack.org/ | sh -s - -f
      - name: Set up cache
        uses: actions/cache@v3
        with:
          key: stack
          path: ~/.stack
      - name: Install dependencies
        run: |
          stack --no-terminal --install-ghc test --only-dependencies
      - name: Test
        run: |
          stack --no-terminal test

  release:
    if: startsWith(github.ref, 'refs/tags/v')
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Set up Stack
        run: stack upgrade || curl -sSL https://get.haskellstack.org/ | sh -s - -f
      - name: Set up cache
        uses: actions/cache@v3
        with:
          key: stack
          path: ~/.stack
      - name: Build
        run: |
          stack --no-terminal build --copy-bins --local-bin-path .
      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Calculate Docker tag
        id: tag
        uses: frabert/replace-string-action@v2.0
        with:
          pattern: '^refs/tags/'
          string: ${{ github.ref }}
          replace-with: ''
      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: |
            ghcr.io/koterpillar/multiblog:${{ steps.tag.outputs.replaced }},
            ghcr.io/koterpillar/multiblog:latest