ci: saving screenshots of failing tests (#964)

* test: saving screenshots of failing tests

* test: corrected output directory

* test: fix output directory path

* test: using artifacts upload v4

* test: reverting to older ubuntu version

* test: lowering artifacts retention days

.github/workflows/playwright.yml

@@ -6,7 +6,7 @@ on:
     branches: [main, develop]
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
@@ -33,3 +33,10 @@ jobs:
         if: always()
         with:
           report-file: ./packages/core/results.json
+
+      - uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: playwright-output
+          path: ./packages/core/test-results/output ## Folder used in playwright.config.js `outputDir`
+          retention-days: 1

packages/core/playwright.config.ts

@@ -8,7 +8,9 @@ const config: PlaywrightTestConfig = {
   use: {
     baseURL: 'http://localhost:3333',
     browserName: 'chromium',
+    screenshot: 'only-on-failure',
   },
+  outputDir: './test-results/output',
   webServer: {
     command: 'serve -p 3333',
     port: 3333,