WIP: Try ci again.

.gitea/workflows/ci.yaml

@@ -10,7 +10,7 @@ on:
 # and a name for the Docker image that this workflow builds.
 env:
   REGISTRY: git.housh.dev
-  IMAGE_NAME: swift-dev
+  IMAGE_NAME: ${{ gitea.repository }}
 
 # There is a single job in this workflow. It's configured to run on the latest available version of Ubuntu.
 jobs:
@@ -37,6 +37,18 @@ jobs:
         uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+      # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels
+      # that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a
+      # subsequent step. The `images` value provides the base name for the tags and labels.
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=sha
+            type=raw,value=latest
       - name: Build and push Docker image
         id: push
         uses: docker/build-push-action@v6
@@ -44,4 +56,5 @@ jobs:
           context: .
           file: Dockerfile
           push: true
-          tags: michael/swift-dev:latest
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}