test(expo): add the Expo e2e tests and their core, copied from clerk-ios and clerk-android

.changeset/expo-verify-e2e-small-fixes.md

@@ -0,0 +1,2 @@
+---
+---

.changeset/expo-verify-rename-e2e-tests.md

@@ -0,0 +1,2 @@
+---
+---

.changeset/expo-verify-skill.md

@@ -0,0 +1,2 @@
+---
+---

.github/workflows/ci.yml

@@ -104,6 +104,64 @@ jobs:
             pnpm changeset status --since=origin/main;
           fi
 
+  expo-native-runner-tests:
+    needs: [check-permissions]
+    name: Expo Native Runner Tests
+    runs-on: 'blacksmith-8vcpu-ubuntu-2204'
+    defaults:
+      run:
+        shell: bash
+    timeout-minutes: ${{ vars.TIMEOUT_MINUTES_NORMAL && fromJSON(vars.TIMEOUT_MINUTES_NORMAL) || 5 }}
+
+    env:
+      PACKAGE: integration/expo-native
+      WATCHED: >-
+        integration/expo-native
+        .github/workflows/ci.yml
+        .github/workflows/verify-remote.yml
+        .github/actionlint.yaml
+        integration/templates/expo-native
+        packages/expo
+        packages/expo-biometrics
+        packages/expo-google-signin
+        packages/expo-native-components
+
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
+        with:
+          persist-credentials: false
+          fetch-depth: 2 # The pull request merge commit and its parents, to see what the PR changes
+          fetch-tags: false
+          show-progress: false
+
+      - name: Check whether the package changed
+        id: changed
+        env:
+          EVENT: ${{ github.event_name }}
+        run: |
+          if [ "$EVENT" != "pull_request" ] || ! git diff --quiet HEAD^1 HEAD -- $WATCHED; then
+            echo "package=true" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Setup Node
+        if: steps.changed.outputs.package == 'true'
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+        with:
+          node-version: 24.15.0
+
+      - name: Install the package's own dependencies
+        if: steps.changed.outputs.package == 'true'
+        run: npm ci --prefix "$PACKAGE"
+
+      - name: Run the package's unit tests, which include the check of the copied core against its manifest
+        if: steps.changed.outputs.package == 'true'
+        run: npm test --prefix "$PACKAGE"
+
+      - name: Typecheck the package
+        if: steps.changed.outputs.package == 'true'
+        run: npm run typecheck --prefix "$PACKAGE"
+
   build-packages:
     needs: [check-permissions]
     name: Build Packages

.prettierignore

@@ -29,3 +29,18 @@ CLAUDE.md
 
 # Written by `eslint --suppress-rule` / `--prune-suppressions`; ESLint owns the formatting.
 /**/eslint-suppressions.json
+
+# Copied byte for byte from another repo; do not reformat.
+integration/expo-native/src/core/
+integration/expo-native/src/platform/android/
+integration/expo-native/src/platform/ios/
+integration/expo-native/specs/fixtures.ts
+integration/expo-native/specs/support/
+integration/expo-native/testing/
+integration/expo-native/e2e.config.ts
+integration/expo-native/test/*.ts
+!integration/expo-native/test/freshness.test.ts
+!integration/expo-native/test/host.test.ts
+!integration/expo-native/test/remote-host.test.ts
+integration/expo-native/.verify/
+integration/expo-native/specs/explored/

eslint.config.mjs

@@ -332,6 +332,7 @@ export default tseslint.config([
       '**/build/*',
       '**/coverage/*',
       '**/dist/*',
+      '**/integration/expo-native/**/*',
       '**/integration/templates/**/*',
       '**/node_modules/**',
       '*.snap',

integration/expo-native/.gitignore

@@ -0,0 +1,3 @@
+.e2e/
+.verify/
+specs/explored/

integration/expo-native/e2e.config.ts

@@ -0,0 +1,5 @@
+import { app } from './specs/app.ts';
+import { composeE2EConfig } from './specs/support/config.ts';
+import { readTarget } from './specs/support/inputs.ts';
+
+export default composeE2EConfig(app, readTarget(app, process.env), process.env);