added ganymede Docker image

.gitea/workflows/build.yaml

@@ -19,9 +19,6 @@ jobs:
           registry: gitea.woggioni.net
           username: woggioni
           password: ${{ secrets.PUBLISHER_TOKEN }}
-      -
-        name: List current directory
-        run: ls -l && pwd
       -
         name: Build and push jupyter-python image
         uses: docker/build-push-action@v5.3.0
@@ -30,5 +27,13 @@ jobs:
           platforms: linux/amd64
           push: true
           tags: gitea.woggioni.net/woggioni/jupyter-python:latest
-          cache-from: type=registry,ref=gitea.woggioni.net/woggioni/jupyter-python:buildcache
-          cache-to: type=registry,ref=gitea.woggioni.net/woggioni/jupyter-python:buildcache,mode=max
+          # cache-from: type=registry,ref=gitea.woggioni.net/woggioni/jupyter-python:buildcache
+          # cache-to: type=registry,ref=gitea.woggioni.net/woggioni/jupyter-python:buildcache,mode=max
+      -
+        name: Build and push jupyter-ganymede image
+        uses: docker/build-push-action@v5.3.0
+        with:
+          context: "{{defaultContext}}:jupyter-ganymede"
+          platforms: linux/amd64
+          push: true
+          tags: gitea.woggioni.net/woggioni/jupyter-ganymede:latest