tests: add functionnal tests (e2e if you will)

.gitea/workflows/ci.yml

@@ -52,5 +52,37 @@ jobs:
           go-version: '1.21'
           cache: true
 
-      - name: Run tests
+      - name: Run unit tests
         run: go test -v -race ./...
+
+  functional:
+    runs-on: codeberg-small
+    if: github.ref == 'refs/heads/main' || github.event_name == 'pull_request'
+    needs: [build, test]
+    steps:
+      - name: Checkout code
+        uses: https://github.com/actions/checkout@v4
+
+      - name: Set up Go
+        uses: https://github.com/actions/setup-go@v5
+        with:
+          go-version: '1.21'
+          cache: true
+
+      - name: Build production binary
+        run: |
+          make build
+          echo "Binary built at: $(pwd)/bin/fgj"
+
+      - name: Run functional tests
+        if: vars.CODEBERG_TEST_OWNER != ''
+        run: go test -v -race -tags=functional ./tests/functional/...
+        env:
+          CODEBERG_TEST_TOKEN: ${{ secrets.CODEBERG_TEST_TOKEN }}
+          CODEBERG_TEST_OWNER: ${{ vars.CODEBERG_TEST_OWNER }}
+          CODEBERG_TEST_REPO: ${{ vars.CODEBERG_TEST_REPO }}
+          CODEBERG_TEST_HOSTNAME: ${{ vars.CODEBERG_TEST_HOSTNAME || 'codeberg.org' }}
+
+      - name: Skip functional tests
+        if: vars.CODEBERG_TEST_OWNER == ''
+        run: echo "Skipping functional tests - CODEBERG_TEST_OWNER not configured. See SETUP_FUNCTIONAL_TESTS.md for setup instructions."