Deploy BobaTalks Flowers Bot on pm2 (EC2 Instance) #137
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| name: Deploy BobaTalks Flowers Bot on pm2 (EC2 Instance) | |
| on: | |
| push: # runs tests on every push (no deploy) | |
| branches: [main] | |
| schedule: # checks at 09:00 UTC daily - only deploys if new commits | |
| - cron: '0 9 * * *' | |
| workflow_dispatch: # manual deploys always run | |
| jobs: | |
| check-changes: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| should_deploy: ${{ steps.check.outputs.should_deploy }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 # Fetch full history to check commits | |
| - id: check | |
| name: Check for new commits | |
| run: | | |
| if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then | |
| echo "Manual trigger - will deploy" | |
| echo "should_deploy=true" >> $GITHUB_OUTPUT | |
| elif [ "${{ github.event_name }}" == "push" ]; then | |
| echo "Push event - will test only" | |
| echo "should_deploy=false" >> $GITHUB_OUTPUT | |
| else | |
| # For scheduled runs, check if there are commits in the last 24 hours | |
| COMMITS=$(git log --since="24 hours ago" --oneline | wc -l) | |
| if [ "$COMMITS" -gt 0 ]; then | |
| echo "Found $COMMITS new commit(s) in the last 24 hours - will deploy" | |
| echo "should_deploy=true" >> $GITHUB_OUTPUT | |
| else | |
| echo "No new commits in the last 24 hours - skipping deployment" | |
| echo "should_deploy=false" >> $GITHUB_OUTPUT | |
| fi | |
| fi | |
| test: | |
| needs: check-changes | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: actions/setup-node@v4 | |
| with: { node-version: '20' } | |
| - run: npm ci | |
| - run: npm run build | |
| - run: npm test --if-present | |
| - run: tar czf artifact.tgz dist package.json package-lock.json pm2.config.cjs | |
| - uses: actions/upload-artifact@v4 | |
| if: needs.check-changes.outputs.should_deploy == 'true' | |
| with: { name: build-artifact, path: artifact.tgz } | |
| deploy: | |
| if: needs.check-changes.outputs.should_deploy == 'true' | |
| needs: [check-changes, test] | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/download-artifact@v4 | |
| with: { name: build-artifact, path: . } | |
| - name: Guard | |
| run: | | |
| [ -n "${{ secrets.EC2_HOST }}" ] || { echo "::error::EC2_HOST is empty"; exit 1; } | |
| [ -n "${{ secrets.EC2_SSH_KEY }}" ] || { echo "::error::EC2_SSH_KEY is empty"; exit 1; } | |
| - name: Add known_hosts | |
| run: | | |
| mkdir -p ~/.ssh | |
| ssh-keyscan -H ${{ secrets.EC2_HOST }} >> ~/.ssh/known_hosts | |
| chmod 600 ~/.ssh/known_hosts | |
| - name: Ensure target dir | |
| uses: appleboy/ssh-action@v0.1.10 | |
| with: | |
| host: ${{ secrets.EC2_HOST }} | |
| username: ubuntu | |
| key: ${{ secrets.EC2_SSH_KEY }} # pass key directly | |
| script: mkdir -p ~/bobatalks | |
| - uses: appleboy/scp-action@v0.1.7 | |
| with: | |
| host: ${{ secrets.EC2_HOST }} | |
| username: ubuntu | |
| key: ${{ secrets.EC2_SSH_KEY }} | |
| source: artifact.tgz | |
| target: /home/ubuntu/bobatalks/ | |
| - uses: appleboy/ssh-action@v0.1.10 | |
| with: | |
| host: ${{ secrets.EC2_HOST }} | |
| username: ubuntu | |
| key: ${{ secrets.EC2_SSH_KEY }} | |
| script: | | |
| set -e | |
| cd ~/bobatalks | |
| tar xzf artifact.tgz | |
| # install production deps without running lifecycle scripts (skips husky) | |
| if [ -f package-lock.json ]; then | |
| npm ci --omit=dev --ignore-scripts | |
| else | |
| npm i --omit=dev --ignore-scripts | |
| fi | |
| if ! command -v pm2 >/dev/null 2>&1; then npm i -g pm2; fi | |
| if pm2 describe bobatalks >/dev/null 2>&1; then | |
| pm2 reload bobatalks | |
| else | |
| pm2 start pm2.config.cjs --only bobatalks | |
| fi | |
| pm2 save |