name: Test extension builder Dockerfile

on:
  #Run weekly every Thursday (one day before AMO submission)
  schedule:
   - cron: "0 2 * * 5"

  #Allow for manual tests if needed
  workflow_dispatch:

jobs:
  test-dockerfile:
    name: Test the Dockerfile
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
          targets: wasm32-unknown-unknown

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          registry-url: https://registry.npmjs.org

      - name: Install wasm-bindgen
        run: cargo install wasm-bindgen-cli --version 0.2.92

      - name: Setup conda
        uses: conda-incubator/setup-miniconda@v3
        with:
          activate-environment: binaryen

      - name: Install binaryen
        shell: bash -l {0}
        run: conda install -c conda-forge binaryen

      - name: Install fclones
        run: cargo install fclones

      - name: Install node packages
        working-directory: web
        shell: bash -l {0}
        run: npm ci

      - name: Seal version data
        shell: bash -l {0}
        working-directory: web
        env:
          ENABLE_VERSION_SEAL: "true"
        run: npm run version-seal

      - name: Build web normally
        working-directory: web
        shell: bash -l {0}
        env:
          CARGO_FEATURES: jpegxr
          WASM_SOURCE: cargo_and_store
        run: npm run build:repro

      - name: Build Docker image with Ruffle in it
        run: docker build --tag ruffle-web-docker -f web/docker/Dockerfile .

      - name: Copy extensions out of Docker image
        run: docker cp $(docker create ruffle-web-docker:latest):/ruffle/web/packages web/docker/docker_builds/packages

      - name: Check that the Firefox extension was built
        run: test -f web/docker/docker_builds/packages/extension/dist/firefox_unsigned.xpi

      - name: Compare the two extensions
        run: |
          mkdir firefox_extensions
          mkdir firefox_extensions/docker_build
          mkdir firefox_extensions/normal_build
          unzip -d firefox_extensions/normal_build "./web/packages/extension/dist/firefox_unsigned.xpi"
          unzip -d firefox_extensions/docker_build "./web/docker/docker_builds/packages/extension/dist/firefox_unsigned.xpi"
          fclones group --unique firefox_extensions/normal_build firefox_extensions/docker_build -o result.txt -f fdupes
          fclones group --unique firefox_extensions/normal_build firefox_extensions/docker_build -o firefox_extensions/differences.txt
          cat result.txt

      - name: Check that the comparison was identical
        run: test ! -s result.txt

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        if: ${{ always() }}
        with:
          name: result
          path: firefox_extensions/

      - name: Notify Discord
        uses: th0th/notify-discord@v0.4.1
        if: ${{ always() && github.repository == 'ruffle-rs/ruffle' }}
        env:
          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_UPDATES }}
          GITHUB_ACTOR: ${{ github.actor }}
          GITHUB_JOB_NAME: "Build extension via Dockerfile"
          GITHUB_JOB_STATUS: ${{ job.status }}