[ci] run both workflows sequentially

Author: tiefpunkt

.github/workflows/deploy.yml

@@ -0,0 +1,30 @@
+name: Deploy
+
+on:
+  workflow_run:
+    workflows: ["Create and publish a Docker image"]
+    branches: [main]
+    types:
+      - completed
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    steps:
+    - name: Setup SSH key
+      shell: bash
+      env:
+        SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
+      run: |
+        mkdir -p ~/.ssh
+        echo "${SSH_PRIVATE_KEY}" | base64 -d > ${HOME}/.ssh/deploy.id_rsa
+        chmod 700 ${HOME}/.ssh/deploy.id_rsa
+    - name: Update Docker container
+      shell: bash
+      run: |
+        ssh -i ${HOME}/.ssh/deploy.id_rsa -o StrictHostKeyChecking=no [email protected] << EOF
+          docker pull ghcr.io/munichmakerlab/website:main
+          systemctl restart docker-website.service
+          systemctl status docker-website.service
+        EOF