Updating benchmarks action.

.github/workflows/benchmarks.yml

@@ -2,28 +2,16 @@ name: Benchmarks
 on: [workflow_dispatch]
 jobs:
   build:
-    runs-on: ${{ matrix.os }}
-    continue-on-error: ${{ matrix.experimental }}
-    strategy:
-      matrix:
-        os: ubuntu-latest
-        jdk: 21
-        experimental: [false]
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
         with:
           lfs: true
-      - name: Cache Maven packages
-        uses: actions/cache@v1
-        with:
-          path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2
-      - name: Set up JDK ${{ matrix.jdk }}
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: adopt
-          java-version: ${{ matrix.jdk }}
+          java-version: 21
           cache: maven
       - name: Build
         run: BENCHMARKS_ENABLED=true BENCHMARKS_CONNECTION_STRING="${{ secrets.BENCHMARKS_CONNECTION_STRING }}" BENCHMARKS_USER="${{ secrets.BENCHMARKS_USER }}" BENCHMARKS_PASSWORD="${{ secrets.BENCHMARKS_PASSWORD }}" mvn test