fix: use lower case owner (#1487)

* fix: use lower case owner

* add label

Author: lkstrp

.github/workflows/push-images.yaml

@@ -8,7 +8,7 @@ on:
   workflow_dispatch:
 
 env:
-  IMAGE_NAME: eur-dev-env
+  IMAGE_NAME: pypsa/eur-dev-env
   BASE_ENV: envs/linux-pinned.yaml
 
 jobs:
@@ -35,18 +35,18 @@ jobs:
     - name: 'Build new image' # only build if the pinned envs file was modified
       if: env.hash_last_changed == github.sha || github.event_name == 'workflow_dispatch'
       run: |
-        docker build . --file docker/dev-env/Dockerfile --tag ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
-        docker push ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
+        docker build . --file docker/dev-env/Dockerfile --tag ghcr.io/${{ env.IMAGE_NAME }}:${{ github.sha }}
+        docker push ghcr.io/${{ env.IMAGE_NAME }}:${{ github.sha }}
 
         # Add latest tag if on main branch
         if [ "${{ github.ref }}" == "refs/heads/master" ]; then
-          docker tag ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:${{ github.sha }} ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:latest
-          docker push ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:latest
+          docker tag ghcr.io/${{ env.IMAGE_NAME }}:${{ github.sha }} ghcr.io/${{ env.IMAGE_NAME }}:latest
+          docker push ghcr.io/${{ env.IMAGE_NAME }}:latest
         fi
 
     - name: 'Add SHA tag to existing image' # when rebuild is not needed
       if: env.hash_last_changed != github.sha
       run: |-
-        docker pull ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:${{ env.hash_last_changed }}
-        docker tag ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:${{ env.hash_last_changed }} ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
-        docker push ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
+        docker pull ghcr.io/${{ env.IMAGE_NAME }}:${{ env.hash_last_changed }}
+        docker tag ghcr.io/${{ env.IMAGE_NAME }}:${{ env.hash_last_changed }} ghcr.io/${{ env.IMAGE_NAME }}:${{ github.sha }}
+        docker push ghcr.io/${{ env.IMAGE_NAME }}:${{ github.sha }}

docker/dev-env/Dockerfile

@@ -4,6 +4,8 @@
 
 FROM condaforge/mambaforge
 
+LABEL org.opencontainers.image.source https://github.com/PyPSA/pypsa-eur
+
 RUN conda update -n base conda
 RUN conda install -n base conda-libmamba-solver
 RUN conda config --set solver libmamba