Add new workflow for connector trivy-scan

.github/workflows/trivy-scan-connector-template.yml

@@ -0,0 +1,60 @@
+name: Trivy
+
+on:
+  workflow_call:
+    inputs:
+      additional-build-flags:
+        required: false
+        type: string
+        default: ""
+
+jobs:
+  ubuntu-build:
+    name: Build on Ubuntu
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'ballerina-platform'
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Get Ballerina Version
+        run: |
+          BAL_VERSION=$(grep -w 'ballerinaLangVersion' gradle.properties | cut -d= -f2 | rev | cut --complement -d- -f1 | rev) 
+          if [ -z "$BAL_VERSION" ]; then
+            BAL_VERSION="latest"
+          fi
+          echo "BAL_VERSION=$BAL_VERSION" >> $GITHUB_ENV
+          echo "Ballerina Version: $BAL_VERSION"
+
+      - name: Set Up Ballerina
+        uses: ballerina-platform/setup-ballerina@v1.1.3
+        with:
+          version: ${{ env.BAL_VERSION }}
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: "temurin"
+          java-version: 17.0.7
+
+      - name: Build with Gradle
+        env:
+          packageUser: ${{ github.actor }}
+          packagePAT: ${{ secrets.GITHUB_TOKEN }}
+        run: ./gradlew build -x test ${{ inputs.additional-build-flags }}
+
+      - name: Create lib directory if not exists
+        run: mkdir -p ballerina/lib
+
+      - name: Run Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@master
+        env:
+          TRIVY_DB_REPOSITORY: ghcr.io/aquasecurity/trivy-db,public.ecr.aws/aquasecurity/trivy-db
+          TRIVY_JAVA_DB_REPOSITORY: ghcr.io/aquasecurity/trivy-java-db,public.ecr.aws/aquasecurity/trivy-java-db
+        with:
+          scan-type: "rootfs"
+          scan-ref: "${{ github.workspace }}/ballerina/lib"
+          format: "table"
+          timeout: "10m0s"
+          exit-code: "1"
+          scanners: "vuln"
+          cache-dir: "/tmp/trivy-cache"