ci: migrating to GitHub actions (#6)

* adds gha

* removes cci

Author: JBAhire

.circleci/config.yml

@@ -0,0 +1,5 @@
+# Each line is a file pattern followed by one or more owners.
+
+# GH action
+.github/ @aaron-steinfeld @jbahire @kotharironak @buchi-busireddy
+

.github/CODEOWNERS

@@ -0,0 +1,43 @@
+name: build and validate
+on:
+  push:
+    branches:
+      - main
+  pull_request_target:
+    branches: 
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+       # Set fetch-depth: 0 to fetch commit history and tags for use in version calculation
+      - name: Check out code
+        uses: actions/checkout@v2.3.4
+        with:
+          ref: ${{github.event.pull_request.head.ref}}
+          repository: ${{github.event.pull_request.head.repo.full_name}}
+          fetch-depth: 0
+      
+      - name: create checksum file
+        uses: hypertrace/github-actions/checksum@main
+
+      - name: Cache packages
+        uses: actions/cache@v2
+        with:
+          path: ~/.gradle
+          key: gradle-packages-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/checksum.txt') }}
+          restore-keys: |
+            gradle-packages-${{ runner.os }}-${{ github.job }}
+            gradle-packages-${{ runner.os }}
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_READ_USER }}
+          password: ${{ secrets.DOCKERHUB_READ_TOKEN }}
+      
+      - name: Build with Gradle
+        uses: hypertrace/github-actions/gradle@main
+        with: 
+          args: dockerBuildImages

.github/workflows/pr-build.yml

@@ -0,0 +1,44 @@
+name: Publish artifacts
+on:
+# Will only run when release is published. 
+  release:
+    types: 
+      - created
+  workflow_dispatch:
+
+jobs:
+  publish-artifacts:
+    runs-on: ubuntu-20.04
+    steps:
+      # Set fetch-depth: 0 to fetch commit history and tags for use in version calculation
+      - name: Check out code
+        uses: actions/checkout@v2.3.4
+        with:
+          fetch-depth: 0
+
+      - name: create checksum file
+        uses: hypertrace/github-actions/checksum@main
+
+      - name: Cache packages
+        uses: actions/cache@v2
+        with:
+          path: ~/.gradle
+          key: gradle-packages-${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/checksum.txt') }}
+          restore-keys: |
+            gradle-packages-${{ runner.os }}-${{ github.job }}
+            gradle-packages-${{ runner.os }}
+            
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_READ_USER }}
+          password: ${{ secrets.DOCKERHUB_READ_TOKEN }}
+
+      - name: publish docker image
+        uses: hypertrace/github-actions/gradle@main
+        with: 
+          args: dockerPushImages
+        env:
+          DOCKER_USERNAME: ${{ secrets.DOCKERHUB_PUBLISH_USER }}
+          DOCKER_PASSWORD: ${{ secrets.DOCKERHUB_PUBLISH_TOKEN }}
+