ci: 👷 Add the short commit SHA as a docker container tag

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = space
+insert_final_newline = true
+tab_width = 4
+trim_trailing_whitespace = true

.github/workflows/docker-publish.yml

@@ -61,6 +61,12 @@ jobs:
               uses: docker/metadata-action@v5 # v5.0.0
               with:
                   images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+                  tags: |
+                      type=schedule
+                      type=ref,event=branch
+                      type=ref,event=tag
+                      type=ref,event=pr
+                      type=sha
 
             # Build and push Docker image with Buildx (don't push on PR)
             # https://github.com/docker/build-push-action