Build RPM packages for currently supported Fedora releases (#10879)

* Build RPM packages for currently supported Fedora releases

* Fix unused-result warning/error in WebExtCommand::run

* Fix artifact filename

* Fetch supported Fedora releases from endoflife.data

Author: artfwo

.github/workflows/linux.yaml

@@ -14,6 +14,19 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  supported-fedora-releases:
+    name: Fetch currently supported Fedora releases
+    runs-on: ubuntu-22.04
+    outputs:
+      supported-releases: ${{ steps.fetch-supported-releases.outputs.releases }}
+    steps:
+      - id: fetch-supported-releases
+        name: Fetch currently supported Fedora releases
+        run: |
+          API_RESPONSE=$(curl -s https://endoflife.date/api/v1/products/fedora)
+          SUPPORTED_RELEASES=$(echo $API_RESPONSE | jq -c '[ .result.releases[] | select(.isEol == false) | { "fedora-version": .name } ]')
+          echo "releases=$SUPPORTED_RELEASES" >> $GITHUB_OUTPUT
+
   source-bundle:
     name: Source Bundle
     runs-on: ubuntu-22.04
@@ -45,11 +58,17 @@ jobs:
           include-hidden-files: true
 
   rpmbuild:
-    name: RPM Packages
-    needs: source-bundle
+    name: RPM Packages (Fedora ${{ matrix.fedora-version }})
+    needs:
+      - source-bundle
+      - supported-fedora-releases
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include: ${{ fromJSON(needs.supported-fedora-releases.outputs.supported-releases) }}
     container:
-      image: fedora:42
+      image: fedora:${{ matrix.fedora-version }}
 
     steps:
       - name: Download Source Package
@@ -70,7 +89,7 @@ jobs:
       - name: Uploading
         uses: actions/upload-artifact@v4
         with:
-          name: RPM Build
+          name: RPM Build (Fedora ${{ matrix.fedora-version }})
           path: |
             RPMS/
             SRPMS/

src/webextension/webextcommand.cpp

@@ -78,7 +78,11 @@ int WebExtCommand::run(QStringList& tokens) {
   }
 
   QFile stdoutFile;
-  stdoutFile.open(stdout, QIODeviceBase::WriteOnly);
+  if (!stdoutFile.open(stdout, QIODeviceBase::WriteOnly)) {
+    qWarning() << "Failed to open stdout: " << stdoutFile.errorString();
+    return 1;
+  };
+
   WebExtHandler handler(&stdoutFile);
   QObject::connect(&handler, &WebExtHandler::eofReceived, &app,
                    &QCoreApplication::quit);