external-plugin.yml

name: External Plugin

on:
  push:
    paths:
      - 'pkg/'
      - 'docs/book/src/simple-external-plugin-tutorial/testdata/sampleexternalplugin'
      - '.github/workflows/external-plugin.yml'
  pull_request:
    paths:
      - 'pkg/'
      - 'docs/book/src/simple-external-plugin-tutorial/testdata/sampleexternalplugin'
      - '.github/workflows/external-plugin.yml'

jobs:
  external:
    name: Verify external plugin
    runs-on: ubuntu-latest
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
    steps:
      - name: Clone the code
        uses: actions/checkout@v4
        with:
          fetch-depth: 1  # Minimal history to avoid .git permissions issues

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: docs/book/src/simple-external-plugin-tutorial/testdata/sampleexternalplugin/v1/go.mod

      - name: Build Sample External Plugin
        working-directory: docs/book/src/simple-external-plugin-tutorial/testdata/sampleexternalplugin/v1
        run: |
          mkdir -p ./bin
          make build

      - name: Move Plugin Binary to Plugin Path
        run: |
          # Define the plugin destination for Linux (XDG_CONFIG_HOME path)
          XDG_CONFIG_HOME="${HOME}/.config"
          PLUGIN_DEST="$XDG_CONFIG_HOME/kubebuilder/plugins/sampleexternalplugin/v1"

          # Ensure destination exists and move the built binary
          mkdir -p "$PLUGIN_DEST"
          mv docs/book/src/simple-external-plugin-tutorial/testdata/sampleexternalplugin/v1/bin/sampleexternalplugin "$PLUGIN_DEST/sampleexternalplugin"
          chmod +x "$PLUGIN_DEST/sampleexternalplugin"  # Ensure the binary is executable

      - name: Build Kubebuilder Binary and Setup Environment
        env:
          KUBEBUILDER_ASSETS: $GITHUB_WORKSPACE/bin
        run: |
          # Build Kubebuilder Binary
          export kb_root_dir=$(pwd)
          go build -o "${kb_root_dir}/bin/kubebuilder" ./cmd
          chmod +x "${kb_root_dir}/bin/kubebuilder"  # Ensure kubebuilder binary is executable
          echo "${kb_root_dir}/bin" >> $GITHUB_PATH  # Add to PATH

      - name: Create Directory, Run Kubebuilder Commands, and Validate Results
        env:
          KUBEBUILDER_ASSETS: $GITHUB_WORKSPACE/bin
        run: |
          # Create a directory named testplugin for running kubebuilder commands
          mkdir testplugin
          cd testplugin
          
          # Run Kubebuilder commands inside the testplugin directory
          kubebuilder init --plugins sampleexternalplugin/v1 --domain sample.domain.com
          kubebuilder create api --plugins sampleexternalplugin/v1 --number=2 --group=example --version=v1alpha1 --kind=ExampleKind
          kubebuilder create webhook --plugins sampleexternalplugin/v1 --hooked --group=example --version=v1alpha1 --kind=ExampleKind

          # Validate generated file contents
          grep "DOMAIN: sample.domain.com" ./initFile.txt || exit 1
          grep "NUMBER: 2" ./apiFile.txt || exit 1
          grep "HOOKED!" ./webhookFile.txt || exit 1