Kamal Deployment #3
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| name: Kamal Deployment | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: "0 21 * * 2" # runs Tuesdays at 21:00 UTC | |
| jobs: | |
| check_latest_commit: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| commit_sha: ${{ env.SHA }} | |
| steps: | |
| - name: Checkout the latest commit on main | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: main | |
| - name: Get the latest commit SHA | |
| run: echo "SHA=$(git rev-parse HEAD)" >> $GITHUB_ENV | |
| - name: Confirm all checks passed | |
| run: | | |
| # Returns json data on all checks that were run | |
| response=$(curl -L \ | |
| -H "Accept: application/vnd.github+json" \ | |
| "https://api.github.com/repos/${{ github.repository }}/commits/${{ env.SHA }}/check-runs") | |
| # Check the conclusion of eash check for pass/fail | |
| for conclusion in $(echo "$response" | jq -r '.check_runs[] | select(.name != "deploy" and .name != "check_latest_commit") | .conclusion'); do | |
| if [ "$conclusion" != "success" ]; then | |
| echo "Commit "${{ env.SHA }}" has failed checks." | |
| exit 1 | |
| fi | |
| done | |
| deploy: | |
| runs-on: ubuntu-latest | |
| needs: check_latest_commit | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: main | |
| - name: Install Ruby and gems | |
| uses: ruby/setup-ruby@v1 | |
| with: | |
| bundler-cache: true | |
| - name: Install Kamal | |
| run: gem install kamal | |
| - name: Set up SSH | |
| env: | |
| SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }} | |
| RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }} | |
| run: | | |
| mkdir -p ~/.ssh | |
| echo "$SSH_PRIVATE_KEY" > ~/.ssh/homewardtails.pem | |
| echo "$RAILS_MASTER_KEY" > config/credentials/production.key | |
| chmod 600 ~/.ssh/homewardtails.pem | |
| ssh-keyscan homewardtails.org >> ~/.ssh/known_hosts || echo "failed" | |
| - name: Check if latest commit is running in production | |
| run: | | |
| RUNNING_APP_SHA=$(kamal app version | grep . | tail -n 1) | |
| # Compare the current running SHA to the latest commit SHA | |
| if [ "$RUNNING_APP_SHA" == "${{ needs.check_latest_commit.outputs.commit_sha }}" ]; then | |
| echo "Running version is up to date, skipping deployment." | |
| exit 0 | |
| fi | |
| - name: Kamal Deploy | |
| run: kamal deploy |