main.yml

# name: Lint and Build

on:
  push:
    branches:
      - main
      - feature/**
  pull_request:

jobs:
  lint-dockerfiles:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      # Lint Dockerfile in root directory
      - name: Lint Root Dockerfile
        uses: hadolint/hadolint-action@v1.5.0
        with:
          dockerfile: ./Dockerfile

      # Lint Dockerfile in .devcontainer directory
      - name: Lint Devcontainer Dockerfile
        uses: hadolint/hadolint-action@v1.5.0
        with:
          dockerfile: ./.devcontainer/Dockerfile

  build:
    needs: lint-dockerfiles
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Build Docker Image from Root
        run: |
          docker build -t my-app:latest .

      - name: Build Docker Image from .devcontainer
        run: |
          docker build -f ./.devcontainer/Dockerfile -t my-devcontainer:latest .