[Skipping tests for Windows] Migrating to building and testing the repo with Github Actions

.github/actions/yarn-install/action.yml

@@ -0,0 +1,19 @@
+name: Install Dependencies
+inputs:
+  use-min-supported-version:
+    required: false
+    default: false
+
+runs:
+  using: "composite"
+  steps:
+  - uses: actions/setup-node@v4
+    with:
+      # if both node-version-file and node-version are provided, node-version is used
+      node-version-file: 'package.json'
+      node-version: ${{ inputs.use-min-supported-version == 'false' && 'lts/*' || ''  }}
+      cache: yarn
+      cache-dependency-path: yarn.lock
+  - name: Install Dependencies
+    run: yarn install --frozen-lockfile --non-interactive --ignore-scripts
+    shell: bash

.github/scripts/install_codecov.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# Install Codecov Uploader
+# See https://docs.codecov.com/docs/codecov-uploader#using-the-uploader-with-codecovio-cloud
+
+CODECOV_URL="https://uploader.codecov.io"
+
+curl "${CODECOV_URL}/verification.gpg" | gpg --no-default-keyring --keyring trustedkeys.gpg --import
+curl -Os "${CODECOV_URL}/latest/linux/codecov"
+curl -Os "${CODECOV_URL}/latest/linux/codecov.SHA256SUM"
+curl -Os "${CODECOV_URL}/latest/linux/codecov.SHA256SUM.sig"
+
+gpgv codecov.SHA256SUM.sig codecov.SHA256SUM
+shasum -a 256 -c codecov.SHA256SUM
+
+chmod +x codecov

.github/workflows/build-and-test.yml

@@ -0,0 +1,51 @@
+name: facebook/metro/build-and-test
+on:
+  workflow_call:
+  pull_request:
+    types: [opened, synchronize]
+
+# head_ref is per PR, so this ensures that updaing the latest PR commit
+# will cancel the previous run of the workflow and trigger a new one
+concurrency:
+  group: "build-and-test-${{ github.head_ref }}"
+  cancel-in-progress: true
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  run-js-checks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/yarn-install
+      - run: yarn typecheck
+      - run: yarn typecheck-ts
+      - run: yarn lint
+      - run: yarn test-smoke
+
+  test-with-coverage:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ./.github/actions/yarn-install
+    - run: yarn test-coverage
+    - name: Download Codecov Uploader
+      run: "./.github/scripts/install_codecov.sh"
+    - name: Upload coverage results
+      run: "./codecov -t ${{ secrets.CODECOV_TOKEN }} -f ./coverage/coverage-final.json"
+
+  test:
+    strategy:
+      matrix:
+        runs-on: ['ubuntu-latest'] # 'windows-latest'
+        use-min-supported-version: [true, false]
+    runs-on: ${{ matrix.runs-on }}
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ./.github/actions/yarn-install
+      with:
+        use-min-supported-version: ${{ matrix.use-min-supported-version }}
+    - name: Run Jest tests
+      run: yarn jest --ci --maxWorkers 4 --reporters=default --reporters=jest-junit --rootdir='./'

package.json

@@ -94,5 +94,8 @@
   "dependencies": {},
   "engines": {
     "node": ">=18"
+  },
+  "volta": {
+    "node": "18.0.0"
   }
 }