Adds test and build workflow for mac and windows

.github/workflows/test-and-build-workflow.yml

@@ -1,5 +1,4 @@
 name: Test and Build Workflow
-# This workflow is triggered on pull requests to main or a opendistro release branch
 on:
   pull_request:
     branches:
@@ -12,8 +11,23 @@ jobs:
   build:
     # Job name
     name: Build Index Management
-    # This job runs on Linux
-    runs-on: ubuntu-latest
+    env:
+      BUILD_ARGS: -D"opensearch.version=1.3.0-SNAPSHOT" ${{ matrix.os_build_args }}
+      WORKING_DIR: ${{ matrix.working_directory }}.
+    strategy:
+      # This setting says that all jobs should finish, even if one fails
+      fail-fast: false
+      # This starts three jobs, setting these environment variables uniquely for the different jobs
+      matrix:
+        include:
+          - os: ubuntu-latest
+          - os: windows-latest
+            os_build_args: -x integTest -x jacocoTestReport
+            working_directory: X:\
+            os_java_options: -Xmx4096M
+          - os: macos-latest
+            os_build_args: -x integTest -x jacocoTestReport
+    runs-on: ${{ matrix.os }}
     steps:
       # This step uses the setup-java Github action: https://github.com/actions/setup-java
       - name: Set Up JDK 14
@@ -23,25 +37,34 @@ jobs:
       # build index management
       - name: Checkout Branch
         uses: actions/checkout@v2
+      # This is a hack, but this step creates a link to the X: mounted drive, which makes the path
+      # short enough to work on Windows
+      - name: Shorten Path
+        if: ${{ matrix.os == 'windows-latest' }}
+        run: subst 'X:' .
       - name: Build with Gradle
-        run: ./gradlew build -Dopensearch.version=1.3.0-SNAPSHOT
+        working-directory: ${{ env.WORKING_DIR }}
+        run: ./gradlew build ${{ env.BUILD_ARGS }}
+        env:
+          _JAVA_OPTIONS: ${{ matrix.os_java_options }}
       - name: Upload failed logs
         uses: actions/upload-artifact@v2
-        if: failure()
+        if: ${{ failure() && matrix.os == 'ubuntu-latest' }}
         with:
           name: logs
           path: build/testclusters/integTest-*/logs/*
       - name: Create Artifact Path
         run: |
           mkdir -p index-management-artifacts
-          cp ./build/distributions/*.zip index-management-artifacts        
+          cp ./build/distributions/*.zip index-management-artifacts
       - name: Uploads coverage
+        if: ${{ matrix.os == 'ubuntu-latest' }}
         uses: codecov/codecov-action@v1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
       # This step uses the upload-artifact Github action: https://github.com/actions/upload-artifact
       - name: Upload Artifacts
         uses: actions/upload-artifact@v1
         with:
-          name: index-management-plugin
+          name: index-management-plugin-${{ matrix.os }}
           path: index-management-artifacts