Actions: Introduce actionlint (#105224)

.github/workflows/pr-e2e-tests.yml

@@ -36,7 +36,7 @@ jobs:
         with:
           verb: run
           args: go run ./cmd artifacts -a targz:grafana:linux/amd64 --grafana-dir=grafana --go-version=${GRAFANA_GO_VERSION} > out.txt
-      - run: mv $(cat out.txt) grafana.tar.gz
+      - run: mv "$(cat out.txt)" grafana.tar.gz
       - run: echo "artifact=grafana-e2e-${{github.run_number}}" >> "$GITHUB_OUTPUT"
         id: artifact
       - uses: actions/upload-artifact@v4