Adding github actions to build and push docker image

metadata-ingestion/.github/workflows/docker-frontend.yml

@@ -0,0 +1,56 @@
+name: datahub-ingest docker
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - 'docs/**'
+      - '**.md'
+  pull_request:
+    branches:
+      - main
+    paths:
+      - 'docker/**'
+      - '.github/workflows/docker-frontend.yml'
+    paths_ignore:
+      - '**.md'
+      - '**.env'
+  release:
+    types: [published, edited]
+
+jobs:
+  setup:
+    runs-on: ubuntu-latest
+    outputs:
+      tag: ${{ steps.tag.outputs.tag }}
+      publish: ${{ steps.publish.outputs.publish }}
+    steps:
+      - uses: actions/checkout@v2
+      - id: tag
+        run: |
+          echo "GITHUB_REF: $GITHUB_REF"
+          TAG=$(echo ${GITHUB_REF} | sed -e 's,refs/heads/master,latest,g' -e 's,refs/tags/,,g' -e 's,refs/pull/\([0-9]*\).*,pr\1,g')
+          echo "tag=$TAG"
+          echo "::set-output name=tag::$TAG"
+      - name: Check whether publishing enabled
+        id: publish
+        env:
+            ENABLE_PUBLISH: ${{ secrets.DOCKER_PASSWORD }}
+        run: |
+            echo "Enable publish: ${{ env.ENABLE_PUBLISH != '' }}"
+            echo "::set-output name=publish::${{ env.ENABLE_PUBLISH != '' }}"
+  build-and-publish-dockerhub:
+    runs-on: ubuntu-latest
+    needs: setup
+    steps:
+      - uses: actions/checkout@v2
+      - uses: docker/build-push-action@v1
+        env:
+          DOCKER_BUILDKIT: 1
+        with:
+          dockerfile: ./docker/Dockerfile
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          repository: acryldata/designpartners
+          tags: ${{ needs.setup.outputs.tag }}
+          push: ${{ needs.setup.outputs.publish == 'true' }}