feat: add commit SHA to published docker image

.github/workflows/build-image.yml

@@ -61,6 +61,9 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Inject slug/short variables
+        uses: rlespinasse/[email protected]
+
       - name: Build and Publish Docker Image with DB
         uses: docker/build-push-action@v5
         with:
@@ -74,6 +77,7 @@ jobs:
           cache-to: type=gha,mode=max
           build-args: |
             INCLUDE_DB=true
+            PUBLIC_COMMIT_SHA=${{ env.GITHUB_SHA_SHORT }}
   build-and-publish-image-nodb:
     runs-on: ubuntu-latest
     steps:
@@ -117,6 +121,9 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Inject slug/short variables
+        uses: rlespinasse/[email protected]
+
       - name: Build and Publish Docker Image without DB
         uses: docker/build-push-action@v5
         with:
@@ -130,3 +137,4 @@ jobs:
           cache-to: type=gha,mode=max
           build-args: |
             INCLUDE_DB=false
+            PUBLIC_COMMIT_SHA=${{ env.GITHUB_SHA_SHORT }}