Merge pull request #2 from nmfs-opensci/copilot/fix-hardcoded-values

Remove hardcoded repository references from template

Author: eeholmes

.github/actions/build-and-push/action.yml

@@ -72,6 +72,7 @@ runs:
         docker build ${{ env.dir }} \
           -f ${{ env.dir }}/Dockerfile \
           --build-arg GITHUB_PAT=${{ inputs.github_token }} \
+          --build-arg REPO_URL=https://github.com/${{ github.repository }} \
           --tag ghcr.io/${{ github.repository_owner }}/${{ env.name }}:${{ env.tag }} \
           --tag ghcr.io/${{ github.repository_owner }}/${{ env.name }}:latest
         

.github/workflows/build-and-push.yml

@@ -28,5 +28,5 @@ jobs:
         uses: ./.github/actions/build-and-push
         with:
           image_dir: .
-          image_name: container-images/py-rocket-template
+          # image_name defaults to repository name if not specified
           github_token: ${{ secrets.GITHUB_TOKEN }}

Dockerfile

@@ -1,8 +1,10 @@
 FROM ghcr.io/nmfs-opensci/py-rocket-base:2026.02.07
 
+ARG REPO_URL=https://github.com/OWNER/REPO
+
 LABEL org.opencontainers.image.maintainers="your.name"
 LABEL org.opencontainers.image.author="your.name"
-LABEL org.opencontainers.image.source=https://github.com/nmfs-opensci/py-rocket-template
+LABEL org.opencontainers.image.source=${REPO_URL}
 LABEL org.opencontainers.image.description="Python (3.11) and R (4.5.1) image template"
 LABEL org.opencontainers.image.licenses=Apache2.0
 LABEL org.opencontainers.image.version=2026.02.10

README.md

@@ -1,2 +1,14 @@
 # py-rocket-template
 A template for using py-rocket-base for creating Docker image for JupyterHubs
+
+## Using this template
+
+When you use this template to create your own repository:
+
+1. Update the `environment.yml` file with your conda packages
+2. Update the `install.R` file with your R packages  
+3. Update the `apt.txt` file with any system packages
+4. Update the Dockerfile labels (maintainers, author, description)
+5. The Docker image will be automatically built and pushed to GitHub Container Registry when you push changes to main
+
+The image name will automatically be set to your repository name.

environment.yml

@@ -1,4 +1,4 @@
-name: py-rocket-template
+name: notebook
 channels:
   - conda-forge
   - nodefaults