deploy-worker.yml

on:
  workflow_dispatch:
    inputs:
      dispatchNamespace:
        description: "Cloudflare Workers for Platforms dispatch namespace"
        required: true
      appId:
        description: "Worker App ID"
        required: true
      repo:
        description: "GitHub repository name"
        required: true
      commit:
        description: "Git commit hash"
        required: true
      directory:
        description: "Directory to deploy"
        required: false

permissions:
  contents: read

jobs:
  deploy:
    runs-on: ubuntu-latest

    env:
      wranglerVersion: "3.68.0"
      outDir: "codius-dist"

    steps:
      - name: ${{github.event.inputs.appId}}
        run: echo run identifier ${{ github.run_id }}
      - name: Checkout
        uses: actions/checkout@v4
        with:
          repository: ${{ github.event.inputs.repo }}
          ref: ${{ github.event.inputs.commit }}

      - name: Check for pnpm-lock.yaml
        id: check-pnpm-lock
        run: |
          directory=${{ inputs.directory }}
          file_path="${directory:+${directory}/}pnpm-lock.yaml"
          if [ -f "$file_path" ]; then
            echo "PNPM lock file found"
            echo "::set-output name=setup_pnpm::true"
          fi

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20"

      - name: Setup PNPM
        if: ${{ steps.check-pnpm-lock.outputs.setup_pnpm == 'true' }}
        uses: pnpm/action-setup@v4

      - name: Pull go-toml Docker image
        run: docker pull ghcr.io/pelletier/go-toml:v2

      - name: Sanitize wrangler.toml
        working-directory: ${{ github.event.inputs.directory }}
        run: |
          mv wrangler.toml wrangler.toml.orig
          docker run -i ghcr.io/pelletier/go-toml:v2 tomljson < wrangler.toml.orig | \
          jq 'del(.d1_databases)' | \
          docker run -i ghcr.io/pelletier/go-toml:v2 jsontoml > wrangler.toml

      - name: Check for [build] field in wrangler.toml
        id: check-custom-build
        working-directory: ${{ github.event.inputs.directory }}
        run: |
          CUSTOM_BUILD=$(docker run -i ghcr.io/pelletier/go-toml:v2 tomljson < wrangler.toml | jq -e '.build' > /dev/null && echo "true" || echo "false")
          echo "CUSTOM_BUILD=${CUSTOM_BUILD}" >> "$GITHUB_OUTPUT"

      - name: Bundle/Build Worker
        uses: cloudflare/wrangler-action@v3
        with:
          wranglerVersion: ${{ env.wranglerVersion }}
          workingDirectory: ${{ github.event.inputs.directory }}
          command: deploy --dry-run ${{ env.OUT_DIR }} --name=${{ github.event.inputs.appId }} --dispatch-namespace ${{ github.event.inputs.dispatchNamespace }}
        env:
          OUT_DIR: ${{ steps.check-custom-build.outputs.CUSTOM_BUILD == 'false' && format('--outdir={0}', env.outDir) || '' }}

      - name: Determine worker entry script
        id: get-script
        working-directory: ${{ github.event.inputs.directory }}
        run: |
          wrangler_main=$(docker run -i ghcr.io/pelletier/go-toml:v2 tomljson < wrangler.toml | jq -r '.main')

          if [ "${{ steps.check-custom-build.outputs.CUSTOM_BUILD }}" == "false" ]; then
            worker_script=$(grep -rl "// ${wrangler_main}" ${env.outDir} | head -n 1)
          else
            worker_script="${wrangler_main}"
          fi

          echo "WORKER_SCRIPT=${worker_script}" >> "$GITHUB_OUTPUT"

      - name: Deploy Worker
        uses: cloudflare/wrangler-action@v3
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          wranglerVersion: ${{ env.wranglerVersion }}
          workingDirectory: ${{ github.event.inputs.directory }}
          command: deploy --no-bundle --name=${{ github.event.inputs.appId }} --dispatch-namespace ${{ github.event.inputs.dispatchNamespace }} ${{ steps.get-script.outputs.WORKER_SCRIPT }}