Add image build and artifacts

.github/workflows/dea-coastlines-image.yaml

@@ -117,7 +117,64 @@ jobs:
             
             For full integration test results, refer to the [Tests directory README](https://github.com/GeoscienceAustralia/dea-coastlines/tree/${{ github.head_ref }}/tests).
 
+      # Upload code coverage results
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v3
         env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+      # Add output GeoPackage data to Actions artifact so it can be downloaded
+      - uses: actions/upload-artifact@v3
+        with:
+          name: output_geopackage
+          path: ./data/processed/tests/coastlines_tests.gpkg
+
+      # Add output ESRI Shapefile data to Actions artifact so it can be downloaded
+      - uses: actions/upload-artifact@v3
+        with:
+          name: output_shps
+          path: ./data/processed/tests/coastlines_tests.shp.zip
+
+  push_ecr:
+    needs: [test]
+    runs-on: ubuntu-latest
+
+    # Only run on a push to the main branch OR a release
+    if: (github.event_name == 'push' && github.ref == 'refs/heads/main') || (github.event_name == 'release')
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          role-to-assume: arn:aws:iam::538673716275:role/github-actions-role
+          aws-region: ap-southeast-2
+
+      - name: Get tag for this build if it exists
+        if: github.event_name == 'release'
+        run: |
+          echo "RELEASE=${GITHUB_REF/refs\/tags\/}" >> $GITHUB_ENV
+
+      - name: Push release image to ECR
+        uses: whoan/docker-build-with-cache-action@master
+        if: github.event_name == 'release'
+        with:
+          registry: 538673716275.dkr.ecr.ap-southeast-2.amazonaws.com
+          image_name: ${{ env.IMAGE_NAME }}
+          image_tag: ${{ env.RELEASE }}
+
+      - name: Get git commit hash for push to main
+        if: github.event_name != 'release'
+        run: |
+          echo "TAG=dev$(git rev-parse --short HEAD)" \
+          >> $GITHUB_ENV
+
+      - name: Push unstable image to ECR
+        uses: whoan/docker-build-with-cache-action@master
+        if: github.event_name != 'release'
+        with:
+          registry: 538673716275.dkr.ecr.ap-southeast-2.amazonaws.com
+          image_name: ${{ env.IMAGE_NAME }}
+          image_tag: latest,${{ env.TAG }}