Update docker-image.yml

Author: rkorytkowski

.github/workflows/docker-image.yml

@@ -70,11 +70,12 @@ jobs:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
         aws-region: ${{ env.AWS_REGION }}
-
     - name: Login to Amazon ECR
       id: login-ecr
       uses: aws-actions/amazon-ecr-login@v1
-
+    - uses: actions/checkout@v3
+    - name: Add GITHUB_SHA_SHORT env property with commit short sha
+      run: echo "GITHUB_SHA_SHORT=`echo ${GITHUB_SHA} | cut -c1-8`" >> $GITHUB_ENV
     - name: Push image to Amazon ECR
       id: push-image
       env: