deploy-jupyterhub-base-images.yaml

name: Deploy base hub images to staging
on:
  workflow_dispatch:
  push:
    branches:
      - staging

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Get PR labels
        id: pr-labels
        uses: irby/get-labels-on-push@v1.0.1
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Check out the image repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # OR "2" -> To retrieve the preceding commit.

      - name: Pull out any hubs that need deploying from the labels on the merge commit to staging
        run: |
          echo "PR labels: ${{ steps.pr-labels.outputs.labels }}"
          for label in $(echo -e "${{ steps.pr-labels.outputs.labels }}"); do
            if [[ "$label" == jupyterhub-deployment || "$label" == hub-images ]]; then
              echo "DEPLOY=1" >> $GITHUB_ENV
            fi
          done
          echo "Deploying base hub images to all deployments"

      - name: Setup python
        if: ${{ env.DEPLOY }}
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install dependencies
        if: ${{ env.DEPLOY }}
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt
          pip install --force-reinstall git+https://github.com/shaneknapp/hubploy.git@major-refactor

      - name: Auth to gcloud
        if: ${{ env.DEPLOY }}
        uses: google-github-actions/auth@v2
        with:
          credentials_json: ${{ secrets.GKE_KEY }}
          project_id: ${{ secrets.GCP_PROJECT_ID }}

      - name: Install Google Cloud SDK
        if: ${{ env.DEPLOY }}
        uses: google-github-actions/setup-gcloud@v2
        with:
          install_components: 'gke-gcloud-auth-plugin,kubectl'

      - name: Get GKE credentials for the cluster
        uses: 'google-github-actions/get-gke-credentials@v2'
        with:
          cluster_name: ${{ secrets.GKE_CLUSTER_NAME }}
          location: ${{ secrets.GKE_CLUSTER_LOCATION }}


      - name: Install SOPS
        if: ${{ env.DEPLOY }}
        run: |
          mkdir -p ${HOME}/bin
          curl -sSL https://github.com/getsops/sops/releases/download/v3.9.0/sops-v3.9.0.linux.amd64 -o ${HOME}/bin/sops
          chmod 755 ${HOME}/bin/sops
          echo "${HOME}/bin" >> $GITHUB_PATH

      - name: Store SOPS secret in a file
        if: ${{ env.DEPLOY }}
        run: |
          cat << EOF > ${HOME}/sops.key
          ${{ secrets.SOPS_KEY }}
          EOF
          echo "GOOGLE_APPLICATION_CREDENTIALS=${HOME}/sops.key" >> $GITHUB_ENV

      - name: Install Helm
        if: ${{ env.DEPLOY }}
        run: |
            curl -L https://get.helm.sh/helm-v3.13.3-linux-amd64.tar.gz | tar -xzf -
            mv linux-amd64/helm /usr/local/bin
            helm repo add jupyterhub https://jupyterhub.github.io/helm-chart/
            helm repo update

      - name: Deploy base hub images to staging
        if: ${{ env.DEPLOY }}
        run: |
          while read deployment; do
            echo "Pretending to deploy base hub image to ${deployment}  :P"
            echo "hubploy deploy --debug ${deployment} hub staging"
          done < <(kubectl get namespaces -A  | grep -e staging | awk -F"-" '{print$1}')