detect.yml

name: Detect Repo Contents

on:
  workflow_call:
    outputs:
      has_yaml:
        description: "app.yaml exists"
        value: ${{ jobs.detect.outputs.has_yaml }}
      has_tf:
        description: "terraform/ directory exists"
        value: ${{ jobs.detect.outputs.has_tf }}
      has_docker:
        description: "Dockerfile exists"
        value: ${{ jobs.detect.outputs.has_docker }}
      has_maven:
        description: "pom.xml exists"
        value: ${{ jobs.detect.outputs.has_maven }}
      has_pnpm:
        description: "pnpm-lock.yaml exists"
        value: ${{ jobs.detect.outputs.has_pnpm }}
      has_eb:
        description: ".elasticbeanstalk/ directory exists"
        value: ${{ jobs.detect.outputs.has_eb }}
      app_name:
        description: "App name from app.yaml (empty if no app.yaml)"
        value: ${{ jobs.detect.outputs.app_name }}

jobs:
  detect:
    name: Detect Repo Contents
    runs-on: ubuntu-latest
    outputs:
      has_yaml: ${{ steps.check.outputs.has_yaml }}
      has_tf: ${{ steps.check.outputs.has_tf }}
      has_docker: ${{ steps.check.outputs.has_docker }}
      has_maven: ${{ steps.check.outputs.has_maven }}
      has_pnpm: ${{ steps.check.outputs.has_pnpm }}
      has_eb: ${{ steps.check.outputs.has_eb }}
      app_name: ${{ steps.check.outputs.app_name }}
    steps:
      - uses: actions/checkout@v6

      - name: Detect repo contents
        id: check
        run: |
          echo "has_yaml=$(test -f app.yaml && echo true || echo false)" >> "$GITHUB_OUTPUT"
          echo "has_tf=$(test -d terraform && echo true || echo false)" >> "$GITHUB_OUTPUT"
          echo "has_docker=$(test -f Dockerfile && echo true || echo false)" >> "$GITHUB_OUTPUT"
          echo "has_maven=$(test -f pom.xml && echo true || echo false)" >> "$GITHUB_OUTPUT"
          echo "has_pnpm=$(test -f pnpm-lock.yaml && echo true || echo false)" >> "$GITHUB_OUTPUT"
          echo "has_eb=$(test -d .elasticbeanstalk && echo true || echo false)" >> "$GITHUB_OUTPUT"
          if [ -f app.yaml ]; then
            echo "app_name=$(grep -m1 '^name:' app.yaml | awk '{print $2}' | tr -d '\"'"'")" >> "$GITHUB_OUTPUT"
          else
            echo "app_name=" >> "$GITHUB_OUTPUT"
          fi