cleanup; readme; workflow_dispatch does not yet work in gitea, but trigger can be changed for pseudo-manual triggers

.gitea/workflows/build-and-publish.yaml

@@ -25,7 +25,7 @@ jobs:
         username: ${{ secrets.REGISTRY_USER }}
         password: ${{ secrets.REGISTRY_TOKEN }}
 
-    - name: Build and push
+    - name: Build and publish
       uses: docker/build-push-action@v4
       env:
         # see <https://docs.gitea.com/usage/actions/comparison#dockerbuild-push-actionv4>

.gitea/workflows/build.yaml

@@ -21,7 +21,7 @@ jobs:
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v2
 
-    - name: Build and push
+    - name: Build
       uses: docker/build-push-action@v4
       env:
         # see <https://docs.gitea.com/usage/actions/comparison#dockerbuild-push-actionv4>