Add integration tests to CI

.devcontainer/Dockerfile

@@ -0,0 +1,5 @@
+FROM mcr.microsoft.com/devcontainers/javascript-node:20
+
+RUN echo "Acquire::http::Pipeline-Depth 0;" > /etc/apt/apt.conf.d/99custom && \
+  echo "Acquire::http::No-Cache true;" >> /etc/apt/apt.conf.d/99custom && \
+  echo "Acquire::BrokenProxy true;" >> /etc/apt/apt.conf.d/99custom

.devcontainer/devcontainer.json

@@ -1,6 +1,6 @@
 {
   "name": "themer",
-  "image": "mcr.microsoft.com/devcontainers/javascript-node:20",
+  "build": { "dockerfile": "./Dockerfile" },
   "remoteUser": "node",
   "customizations": {
     "vscode": {

.github/workflows/main.yml

@@ -28,6 +28,19 @@ jobs:
           runCmd: |
             cd web
             npm run test:unit
+  test-web-integration:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run web integration tests
+        uses: devcontainers/[email protected]
+        with:
+          push: never
+          runCmd: |
+            cd web
+            sudo npx playwright install-deps
+            npx playwright install
+            npm run test:integration
   lint-web:
     runs-on: ubuntu-latest
     steps: