Added GitHub CI workflow (#19)

.github/workflows/java-ci-with-maven.yml

@@ -0,0 +1,55 @@
+# This workflow will build a Java project with Maven
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+
+name: Java CI with Maven
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    env:
+      AWS_DEFAULT_REGION: us-east-1
+      AWS_REGION: us-east-1
+
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    - name: Install jinja2 with 2.11.3 to resolve incompatible issue
+      run: pip install jinja2==2.11.3
+    - name: Set up cloudformation-cli-java-plugin
+      run: pip install cloudformation-cli-java-plugin
+    - name: install and run pre-commit
+      uses: pre-commit/[email protected]
+      with:
+        extra_args: --all-files
+    - name: Run maven verify for all resources
+      run: |
+        for directory in $GITHUB_WORKSPACE/aws-*; do
+          cd "$directory"
+          mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B clean verify
+        done
+    - name: Check failure log
+      if: ${{ failure() }}
+      run: |
+        for directory in $GITHUB_WORKSPACE/aws-*; do
+          cd "$directory"
+          if [[ -f "rpdk.log" ]]
+          then
+             cat "rpdk.log"
+          fi
+        done
+    - name: Failure diff
+      if: ${{ failure() }}
+      run: git diff

.pre-commit-config.yaml

@@ -15,4 +15,4 @@ repos:
     - --no-sort-keys
   - id: check-merge-conflict
   - id: check-yaml
-    exclude: codebuild-ci.yaml
+    exclude: codebuild-ci.yaml