build-release-import-script.yml

name: Build and Release Import Script

on:
  push:
    tags:
      - 'import/v*'
  pull_request:
    branches:
      - main

permissions:
  contents: write

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    timeout-minutes: 5
    strategy:
      matrix:
        goos: [ linux, windows, darwin ]
        goarch: [ amd64, arm64 ]
    steps:
      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
      - uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          go-version-file: 'go.mod'
          cache: true
      - run: go mod download
      - name: Build
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
        run: |
          output_name="terraform-import-script_${{ matrix.goos }}_${{ matrix.goarch }}"
          if [ "${{ matrix.goos }}" = "windows" ]; then
            output_name="${output_name}.exe"
          fi
          go build -o "${output_name}" ./import/import_script.go
      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: binaries
          path: terraform-import-script_*

  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
      - uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          go-version-file: 'go.mod'
          cache: true
      - run: go fmt ./import/import_script.go
      - run: go vet ./import/import_script.go
      - run: make validate-fmt

  release:
    name: Create Release (or Dry Run)
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Download artifacts
        uses: actions/download-artifact@v3
        with:
          name: binaries

      - name: Get the version
        id: get_version
        run: |
          if [[ $GITHUB_REF == refs/tags/* ]]; then
            echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
          else
            echo "VERSION=pr-${{ github.event.pull_request.number }}-dry-run" >> $GITHUB_OUTPUT
          fi

      - name: Dry Run - Create Release
        if: github.event_name == 'pull_request'
        run: |
          echo "Dry Run: Would create release with tag ${{ steps.get_version.outputs.VERSION }}"
          echo "Release assets:"
          ls -l terraform-import-script_*

      - name: Create Release
        if: github.event_name != 'pull_request'
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.get_version.outputs.VERSION }}
          release_name: Release ${{ steps.get_version.outputs.VERSION }}
          draft: false
          prerelease: false

      - name: Dry Run - Upload Release Assets
        if: github.event_name == 'pull_request'
        run: |
          echo "Dry Run: Would upload the following assets:"
          for file in terraform-import-script_*; do
            echo "  - $file"
          done

      - name: Upload Release Assets
        if: github.event_name != 'pull_request'
        uses: actions/github-script@v6
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const fs = require('fs').promises;
            const { repo: { owner, repo }, sha } = context;
            const release = await github.rest.repos.getReleaseByTag({
              owner,
              repo,
              tag: '${{ steps.get_version.outputs.VERSION }}'
            });
            const files = await fs.readdir('.');
            for (const file of files) {
              if (file.startsWith('terraform-import-script_')) {
                await github.rest.repos.uploadReleaseAsset({
                  owner,
                  repo,
                  release_id: release.data.id,
                  name: file,
                  data: await fs.readFile(file)
                });
              }
            }