Update docker release build GitHub action (#55)

Signed-off-by: Nicko Guyer <[email protected]>

Author: nguyer

.github/workflows/docker_release.yml

@@ -1,4 +1,4 @@
-name: Docker
+name: Docker Release Build
 
 on:
   release:
@@ -9,21 +9,35 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
 
       - name: Build
-        run: docker build -t ghcr.io/hyperledger/firefly-dataexchange-https:${GITHUB_REF##*/} .
-      
+        run: |
+          docker build \
+            --label commit=$GITHUB_SHA \
+            --label build_date=$(date -u +"%Y-%m-%dT%H:%M:%SZ") \
+            --label tag=${GITHUB_REF##*/} \
+            --tag ghcr.io/hyperledger/firefly-dataexchange-https:${GITHUB_REF##*/}" \
+            --tag ghcr.io/hyperledger/firefly-dataexchange-https:head" \
+            .
+
       - name: Tag release
         if: github.event.action == 'released'
         run: docker tag ghcr.io/hyperledger/firefly-dataexchange-https:${GITHUB_REF##*/} ghcr.io/hyperledger/firefly-dataexchange-https:latest
-      
+
       - name: Push docker image
         run: |
           echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
           docker push ghcr.io/hyperledger/firefly-dataexchange-https:${GITHUB_REF##*/}
       
+      - name: Push head tag
+        run: |
+          echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
+          docker push ghcr.io/hyperledger/firefly-dataexchange-https:head
+
       - name: Push latest tag
         if: github.event.action == 'released'
         run: |
           echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
-          docker push ghcr.io/hyperledger/firefly-dataexchange-https:latest
+          docker push ghcr.io/hyperledger/firefly-dataexchange-https:latest