statistics: gha artifacts

Author: mysiar

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
     name: 'Tests'
     strategy:
       matrix:
-        php: ['8.1.12']
+        php: ['8.1.13']
 
     runs-on: 'ubuntu-20.04'
     env:
@@ -37,4 +37,14 @@ jobs:
         run: './php-ext-gsl/.github/workflows/test/build-php-ext-gsl.sh'
 
       - name: 'Run tests'
-        run: './php-ext-gsl/.github/workflows/test/tests.sh'
+        run: './php-ext-gsl/.github/workflows/test/tests.sh'
+
+      - name: Archive test errors
+        if: ${{ failure() }}
+        uses: actions/upload-artifact@v3
+        with:
+          name: test-errors
+          path: tests/*.diff
+          retention-days: 5
+      - name: Download all workflow run artifacts
+        uses: actions/download-artifact@v3