DRY out the workflows

.github/workflows/common.yml

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+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: Common Workflow
+
+on:
+  workflow_call:
+    inputs:
+      gradle_task:
+        description: 'Gradle task to run'
+        required: true
+        type: string
+      container_image:
+        description: 'Docker container image'
+        required: true
+        type: string
+
+jobs:
+  common:
+    runs-on: ubuntu-latest
+    container:
+      image: ${{ inputs.container_image }}
+    env:
+      GRADLE_OPTS: -Xmx1024m -XX:MaxMetaspaceSize=256m
+      GRADLE_USER_HOME: .gradle-home
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Restore Gradle cache
+        uses: actions/cache@v4
+        with:
+          path: .gradle-home
+          key: gradle-home-${{ inputs.gradle_task }}-${{ github.ref }}
+          restore-keys: |
+            gradle-home-${{ inputs.gradle_task }}-${{ github.ref }}
+            gradle-home-${{ inputs.gradle_task }}-master
+            gradle-home-${{ inputs.gradle_task }}
+
+      - name: Run Gradle tasks
+        run: ./gradlew --no-daemon --max-workers 4 --parallel -Pci ${{ inputs.gradle_task }}
+
+      - name: Copy all test results to a directory
+        run: |
+          mkdir -p ~/test-results/junit/
+          find . -type f -regex ".*/build/test-results/.*xml" -exec cp {} ~/test-results/junit/ \;
+
+      - name: Store test results
+        if: success() || failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-results
+          path: ~/test-results/
+
+      - name: Store build reports
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-reports
+          path: build/reports
+
+      - name: Save Gradle cache
+        uses: actions/cache@v4
+        with:
+          path: .gradle-home
+          key: gradle-home-${{ inputs.gradle_task }}-${{ github.ref }}-${{ github.run_id }}