Removed support for JDK8

Signed-off-by: owaiskazi19 <[email protected]>

.github/workflows/CI.yml

@@ -0,0 +1,93 @@
+name: Build and Test Anomaly detection
+on:
+  push:
+    branches:
+      - "*"
+  pull_request:
+    branches:
+      - "*"
+
+jobs:
+  Build-ad:
+    strategy:
+      matrix:
+        java: [11, 14]
+      fail-fast: false
+
+    name: Build and Test Anomaly detection Plugin
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Setup Java ${{ matrix.java }}
+        uses: actions/setup-java@v1
+        with:
+          java-version: ${{ matrix.java }}
+
+      # anomaly-detection
+      - name: Checkout AD
+        uses: actions/checkout@v2
+
+      - name: Assemble anomaly-detection
+        run: |
+          ./gradlew assemble -Dopensearch.version=1.3.4-SNAPSHOT
+          echo "Creating ./src/test/resources/org/opensearch/ad/bwc/anomaly-detection/1.3.4.0-SNAPSHOT ..."
+          mkdir -p ./src/test/resources/org/opensearch/ad/bwc/anomaly-detection/1.3.4.0-SNAPSHOT
+          echo "Copying ./build/distributions/*.zip to ./src/test/resources/org/opensearch/ad/bwc/anomaly-detection/1.3.4.0-SNAPSHOT ..."
+          ls ./build/distributions/
+          cp ./build/distributions/*.zip ./src/test/resources/org/opensearch/ad/bwc/anomaly-detection/1.3.4.0-SNAPSHOT
+          echo "Copied ./build/distributions/*.zip to ./src/test/resources/org/opensearch/ad/bwc/anomaly-detection/1.3.4.0-SNAPSHOT ..."
+          ls ./src/test/resources/org/opensearch/ad/bwc/anomaly-detection/1.3.4.0-SNAPSHOT
+      - name: Build and Run Tests
+        run: |
+          ./gradlew build -Dopensearch.version=1.3.4-SNAPSHOT
+      - name: Publish to Maven Local
+        run: |
+          ./gradlew publishToMavenLocal -Dopensearch.version=1.3.4-SNAPSHOT
+      - name: Multi Nodes Integration Testing
+        run: |
+          ./gradlew integTest -PnumNodes=3
+      - name: Pull and Run Docker
+        run: |
+          plugin=`ls build/distributions/*.zip`
+          version=1.3.4
+          plugin_version=1.3.4.0-SNAPSHOT
+          echo Using OpenSearch $version with AD $plugin_version
+          cd ..
+          if docker pull opensearchstaging/opensearch:$version
+          then
+            echo "FROM opensearchstaging/opensearch:$version" >> Dockerfile
+            echo "RUN if [ -d /usr/share/opensearch/plugins/opensearch-anomaly-detection ]; then /usr/share/opensearch/bin/opensearch-plugin remove opensearch-anomaly-detection; fi" >> Dockerfile
+            echo "ADD anomaly-detection/build/distributions/opensearch-anomaly-detection-$plugin_version.zip /tmp/" >> Dockerfile
+            echo "RUN /usr/share/opensearch/bin/opensearch-plugin install --batch file:/tmp/opensearch-anomaly-detection-$plugin_version.zip" >> Dockerfile
+            docker build -t opensearch-ad:test .
+            echo "imagePresent=true" >> $GITHUB_ENV
+          else
+            echo "imagePresent=false" >> $GITHUB_ENV
+          fi
+      - name: Run Docker Image
+        if: env.imagePresent == 'true'
+        run: |
+          cd ..
+          docker run -p 9200:9200 -d -p 9600:9600 -e "discovery.type=single-node" opensearch-ad:test
+          sleep 90
+      - name: Run AD Test
+        if: env.imagePresent == 'true'
+        run: |
+          security=`curl -XGET https://localhost:9200/_cat/plugins?v -u admin:admin --insecure |grep opensearch-security|wc -l`
+          if [ $security -gt 0 ]
+          then
+            echo "Security plugin is available"
+            ./gradlew integTest -Dtests.rest.cluster=localhost:9200 -Dtests.cluster=localhost:9200 -Dtests.clustername="docker-cluster" -Dhttps=true -Duser=admin -Dpassword=admin
+          else
+            echo "Security plugin is NOT available"
+            ./gradlew integTest -Dtests.rest.cluster=localhost:9200 -Dtests.cluster=localhost:9200 -Dtests.clustername="docker-cluster"
+          fi
+      - name: Run AD Backwards Compatibility Tests
+        run: |
+          echo "Running backwards compatibility tests ..."
+          ./gradlew bwcTestSuite -Dtests.security.manager=false
+      - name: Upload Coverage Report
+        uses: codecov/codecov-action@v1
+        with:
+          file: ./build/reports/jacoco/test/jacocoTestReport.xml
+          flags: plugin

.github/workflows/test_build_multi_platform.yml

@@ -11,7 +11,7 @@ jobs:
   Build-ad-windows:
     strategy:
       matrix:
-        java: [8, 11, 14]
+        java: [11, 14]
     name: Build and Test Anomaly Detection Plugin on Windows
     runs-on: windows-latest
     steps:
@@ -36,7 +36,7 @@ jobs:
   Build-ad:
     strategy:
       matrix:
-        java: [8, 11, 14]
+        java: [11, 14]
         os: [ubuntu-latest, macos-latest]
       fail-fast: false
 

.github/workflows/test_bwc.yml

@@ -11,7 +11,7 @@ jobs:
   Build-ad:
     strategy:
       matrix:
-        java: [8, 11, 14]
+        java: [11, 14]
       fail-fast: false
 
     name: Test Anomaly detection BWC

.github/workflows/test_security.yml

@@ -11,7 +11,7 @@ jobs:
   Build-ad:
     strategy:
       matrix:
-        java: [8, 11, 14]
+        java: [11, 14]
       fail-fast: false
 
     name: Security test workflow for Anomaly Detection