popcorn/.github/workflows/examples_build_test.yml at fcbfa0e194fee4e5f34a3ae52ac3473664e2671f · software-mansion/popcorn · GitHub

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name: Examples - Build & test

on:
  push:
    branches: ["**"]
    paths:
      - "examples/game-of-life/**"
      - "examples/hello-popcorn/**"
      - "examples/iex-wasm/**"
      - "popcorn/**"
      - "scripts/build-beam.sh"
      - "scripts/build-openssl.sh"
      - "scripts/patch-beam.sh"
      - "scripts/runtime-manifest.sh"
      - "scripts/_common.sh"
      - ".github/workflows/examples_build_test.yml"
      - ".github/actions/build-otp-wasm/action.yml"
      - ".github/actions/setup-playwright/action.yml"
      - "pnpm-workspace.yaml"
      - "pnpm-lock.yaml"

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

env:
  CI: true

jobs:
  build:
    name: Build & test
    runs-on: ubuntu-24.04
    timeout-minutes: 60

    steps:
      - uses: actions/checkout@v4

      # Produces popcorn/out with the OTP/BEAM Wasm runtime (cached across runs).
      - name: Build OTP/BEAM for Wasm
        uses: ./.github/actions/build-otp-wasm
        with:
          host-otp-version: &host_otp "29.0.6"
          build-mode: debug
          with-crypto: "false"

      # The example is compiled to BEAM that runs on the OTP 29 / Elixir 1.20.4
      # runtime shipped in the Wasm VM, so the host toolchain must match it.
      # (Note: repo-wide mise.toml pins the older AtomVM toolchain, 1.17/OTP 26.)
      - name: Set up Elixir
        uses: erlef/setup-beam@fc68ffb90438ef2936bbb3251622353b3dcb2f93 # v1.24.0
        with:
          elixir-version: "1.20.4"
          otp-version: *host_otp

      - name: Setup pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          # Node 24.16.0 broke the zip extraction (and subsequently, Playwright).
          # See https://github.com/nodejs/node/issues/63487.
          node-version: "24.15.0"
          cache: "pnpm"
          cache-dependency-path: pnpm-lock.yaml

      - name: Install JS dependencies
        run: pnpm install

      # Bundles @swmansion/popcorn and copies the runtime from popcorn/out
      # into its dist/assets (consumed by the example's esbuild plugin).
      - name: Build Popcorn JS package
        run: pnpm -F ./popcorn/js build

      - name: Setup Playwright
        uses: ./.github/actions/setup-playwright
        with:
          version: "1.62.0"

      - name: Run Game of Life unit tests
        run: mix test
        working-directory: examples/game-of-life

      - name: Run Hello Popcorn unit tests
        run: mix test
        working-directory: examples/hello-popcorn

      - name: Run Game of Life e2e tests
        run: pnpm test
        working-directory: examples/game-of-life/assets

      - name: Run Hello Popcorn e2e tests
        run: pnpm test
        working-directory: examples/hello-popcorn/assets

      - name: Run IEx Wasm e2e tests
        run: pnpm test
        working-directory: examples/iex-wasm/assets

      - name: Upload Playwright test artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: examples-playwright-results
          path: |
            examples/game-of-life/assets/playwright-report/
            examples/game-of-life/assets/test-results/
            examples/hello-popcorn/assets/playwright-report/
            examples/hello-popcorn/assets/test-results/
            examples/iex-wasm/assets/playwright-report/
            examples/iex-wasm/assets/test-results/
          if-no-files-found: ignore