Add github action workflows for PR and publish (#692)

* Add github action workflows for PR and publish

* add submodules checkout

* add tags

* add build args

* rectify build args

* Update publish-snapshot.yml

use list syntax for tags, fix indentation

---------

Co-authored-by: JP <jonathan.i.percival@gmail.com>

.github/workflows/check-pr.yaml

@@ -0,0 +1,16 @@
+name: Check PR
+on: pull_request
+
+jobs:
+  maven:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 11
+      - name: Run Checks
+        run: mvn --batch-mode --no-transfer-progress --update-snapshots verify

.github/workflows/publish-snapshot.yml

@@ -0,0 +1,40 @@
+name: Publish Snapshot
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  maven:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 11
+          server-id: ossrh
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+      - name: Publish snapshot
+        run: mvn --batch-mode -no-transfer-progress --update-snapshots deploy
+        env:
+          MAVEN_USERNAME: ${{ vars.OSSRH_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ vars.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          push: true
+          tags: |
+              cqframework/cqf-ruler:latest
+              alphora/cqf-ruler:latest
+          build-args: COMMIT_HASH=${{ env.GITHUB_SHA }}