test.yaml

name: "CI - Test Features"
on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:

jobs:
  changes:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    outputs:
      # Expose matched filters as job 'features' output variable
      features: ${{ steps.filter.outputs.changes }}
    steps:
    - uses: actions/checkout@v4

    - id: autogenerate-filter
      run: |        
        echo "filter<<EOF" >> "$GITHUB_OUTPUT"
        
        find src -mindepth 1 -maxdepth 1 -type d -printf '%f\n' | xargs -I %s -- echo '%s:
          - src/%s/**
          - test/%s/**' >> "$GITHUB_OUTPUT"

        echo "EOF" >> "$GITHUB_OUTPUT"
    
    - uses: dorny/paths-filter@v3
      id: filter
      with:
        filters: ${{ steps.autogenerate-filter.outputs.filter }}
  
  test-autogenerated:
    needs: changes
    if: needs.changes.outputs.features != '[]' # Empty array
    runs-on: ubuntu-latest
    continue-on-error: true
    strategy:
      matrix:
        features: ${{ fromJSON(needs.changes.outputs.features) }}
        baseImage:
          - debian:latest
          - ubuntu:latest
          - mcr.microsoft.com/devcontainers/base:ubuntu
    steps:
      - uses: actions/checkout@v4

      - name: "Install latest devcontainer CLI"
        run: npm install -g @devcontainers/cli

      - name: "Generating tests for '${{ matrix.features }}' against '${{ matrix.baseImage }}'"
        run: devcontainer features test --skip-scenarios -f ${{ matrix.features }} -i ${{ matrix.baseImage }} .

  test-scenarios:
    needs: changes
    if: needs.changes.outputs.features != '[]' # Empty array
    runs-on: ubuntu-latest
    continue-on-error: true
    strategy:
      matrix:
        features: ${{ fromJSON(needs.changes.outputs.features) }}
    steps:
      - uses: actions/checkout@v4

      - name: "Install latest devcontainer CLI"
        run: npm install -g @devcontainers/cli

      - name: "Generating tests for '${{ matrix.features }}' scenarios"
        run: devcontainer features test -f ${{ matrix.features }} --skip-autogenerated --skip-duplicated .

  test-global:
    needs: changes
    if: needs.changes.outputs.features != '[]' # Empty array
    runs-on: ubuntu-latest
    continue-on-error: true
    steps:
      - uses: actions/checkout@v4

      - name: "Install latest devcontainer CLI"
        run: npm install -g @devcontainers/cli

      - name: "Testing global scenarios"
        run: devcontainer features test --global-scenarios-only .