HDDS-5250. Build integration tests with Maven cache

.github/workflows/post-commit.yml

@@ -189,6 +189,39 @@ jobs:
           name: acceptance-${{ matrix.suite }}
           path: /mnt/ozone/target/acceptance
         continue-on-error: true
+  kubernetes:
+    needs: compile
+    runs-on: ubuntu-18.04
+    timeout-minutes: 60
+    if: github.event_name != 'pull_request' || github.event.pull_request.draft == false
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v2
+        with:
+          path: ozone
+      - name: Move Ozone to /mnt
+        run: |
+          sudo chmod 777 /mnt
+          mv ozone /mnt/
+      - name: Download compiled Ozone binaries
+        uses: actions/download-artifact@v2
+        with:
+          name: ozone-bin
+      - name: Untar binaries
+        run: |
+          mkdir -p /mnt/ozone/hadoop-ozone/dist/target
+          tar xzvf hadoop-ozone*.tar.gz -C /mnt/ozone/hadoop-ozone/dist/target
+      - name: Execute tests
+        run: |
+          cd /mnt/ozone/hadoop-ozone/dist/target/ozone-* && sudo mkdir .aws && sudo chmod 777 .aws && sudo chown 1000 .aws
+          cd /mnt/ozone && hadoop-ozone/dev-support/checks/kubernetes.sh
+      - name: Archive build results
+        uses: actions/upload-artifact@v2
+        if: always()
+        with:
+          name: kubernetes
+          path: /mnt/ozone/target/kubernetes
+        continue-on-error: true
   integration:
     runs-on: ubuntu-18.04
     timeout-minutes: 120
@@ -207,10 +240,17 @@ jobs:
         uses: actions/checkout@v2
         with:
           path: mnt/ozone
-      - name: Execute tests
-        uses: ./mnt/ozone/.github/buildenv
+      - name: Cache for maven dependencies
+        uses: actions/cache@v2
         with:
-          args: ./mnt/ozone/hadoop-ozone/dev-support/checks/integration.sh -P${{ matrix.profile }}
+          path: ~/.m2/repository
+          key: maven-repo-${{ hashFiles('**/pom.xml') }}-8-${{ matrix.check }}
+          restore-keys: |
+            maven-repo-${{ hashFiles('**/pom.xml') }}-8
+            maven-repo-${{ hashFiles('**/pom.xml') }}
+            maven-repo-
+      - name: Execute tests
+        run: mnt/ozone/hadoop-ozone/dev-support/checks/integration.sh -P${{ matrix.profile }}
       - name: Summary of failures
         run: cat mnt/ozone/target/${{ github.job }}/summary.txt
         if: always()
@@ -221,6 +261,12 @@ jobs:
           name: it-${{ matrix.profile }}
           path: mnt/ozone/target/integration
         continue-on-error: true
+      - name: Delete temporary build artifacts before caching
+        run: |
+          #Never cache local artifacts
+          rm -rf ~/.m2/repository/org/apache/hadoop/hadoop-hdds*
+          rm -rf ~/.m2/repository/org/apache/hadoop/hadoop-ozone*
+        if: always()
   coverage:
     runs-on: ubuntu-18.04
     timeout-minutes: 30
@@ -266,36 +312,9 @@ jobs:
           name: coverage
           path: target/coverage
         continue-on-error: true
-  kubernetes:
-    needs: compile
-    runs-on: ubuntu-18.04
-    timeout-minutes: 60
-    if: github.event_name != 'pull_request' || github.event.pull_request.draft == false
-    steps:
-      - name: Checkout project
-        uses: actions/checkout@v2
-        with:
-          path: ozone
-      - name: Move Ozone to /mnt
-        run: |
-          sudo chmod 777 /mnt
-          mv ozone /mnt/
-      - name: Download compiled Ozone binaries
-        uses: actions/download-artifact@v2
-        with:
-          name: ozone-bin
-      - name: Untar binaries
-        run: |
-          mkdir -p /mnt/ozone/hadoop-ozone/dist/target
-          tar xzvf hadoop-ozone*.tar.gz -C /mnt/ozone/hadoop-ozone/dist/target
-      - name: Execute tests
+      - name: Delete temporary build artifacts before caching
         run: |
-          cd /mnt/ozone/hadoop-ozone/dist/target/ozone-* && sudo mkdir .aws && sudo chmod 777 .aws && sudo chown 1000 .aws
-          cd /mnt/ozone && hadoop-ozone/dev-support/checks/kubernetes.sh
-      - name: Archive build results
-        uses: actions/upload-artifact@v2
+          #Never cache local artifacts
+          rm -rf ~/.m2/repository/org/apache/hadoop/hadoop-hdds*
+          rm -rf ~/.m2/repository/org/apache/hadoop/hadoop-ozone*
         if: always()
-        with:
-          name: kubernetes
-          path: /mnt/ozone/target/kubernetes
-        continue-on-error: true