Add problem matcher

Author: TimWolla

.github/vtest.json

@@ -0,0 +1,14 @@
+{
+	"problemMatcher": [
+		{
+			"owner": "vtest",
+			"pattern": [
+				{
+					"regexp": "^#(\\s+top\\s+TEST\\s+(.*)\\s+FAILED.*)",
+					"file": 2,
+					"message": 1
+				}
+			]
+		}
+	]
+}

.github/workflows/test.yml

@@ -63,5 +63,7 @@ jobs:
         sudo install -m755 -d /usr/local/share/lua/5.3/
         sudo install -m644 haproxy-lua-http/http.lua /usr/local/share/lua/5.3/haproxy-lua-http.lua
         sed -i 's/lua-prepend-path/#lua-prepend-path/g' test/*.vtc
+    - name: Install problem matcher for VTest.
+      run: echo "::add-matcher::.github/vtest.json"
     - name: Run tests using HAProxy ${{ steps.install-haproxy.outputs.version }}.
       run: vtest -Dhaproxy_version=${{ steps.install-haproxy.outputs.version }} -k -t 10 test/*.vtc