Rewrite CI/CD pipeline with deploy-tag change detection and verified deployments

Replace HEAD~1 diff with git tag-based change detection to catch all changes
since last successful deploy. Split into 4 parallel jobs: detect, frontend,
API (with migrations, health check, and rollback), and deploy tagging.

.gitea/workflows/deploy.yml

@@ -8,70 +8,107 @@ env:
   AWS_REGION: eu-central-1
   S3_BUCKET: filamenteka-frontend
   INSTANCE_ID: i-03956ecf32292d7d9
+  API_DIR: /home/ubuntu/filamenteka-api
+  GITEA_RAW: https://git.demirix.dev/dax/Filamenteka/raw/branch/main
   NEXT_PUBLIC_API_URL: https://api.filamenteka.rs/api
   NEXT_PUBLIC_MATOMO_URL: https://analytics.demirix.dev
   NEXT_PUBLIC_MATOMO_SITE_ID: "7"
 
 jobs:
-  deploy:
+  # ── Job 1: Change Detection ──────────────────────────────────────────
+  detect:
     runs-on: ubuntu-latest
+    outputs:
+      frontend: ${{ steps.changes.outputs.frontend }}
+      api: ${{ steps.changes.outputs.api }}
+      migrations: ${{ steps.changes.outputs.migrations }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4
         with:
-          fetch-depth: 2
+          fetch-depth: 0
 
-      - name: Detect changes
+      - name: Detect changes since last deploy
         id: changes
         run: |
-          FRONTEND_CHANGED=false
+          # Find the latest deploy tag
-          API_CHANGED=false
+          LAST_TAG=$(git tag -l 'deploy-*' --sort=-creatordate | head -n 1)
 
-          if git diff --name-only HEAD~1 HEAD | grep -qvE '^api/'; then
+          if [ -z "$LAST_TAG" ]; then
-            FRONTEND_CHANGED=true
+            echo "No deploy tag found — deploying everything"
+            echo "frontend=true" >> $GITHUB_OUTPUT
+            echo "api=true" >> $GITHUB_OUTPUT
+            echo "migrations=true" >> $GITHUB_OUTPUT
+            exit 0
           fi
 
-          if git diff --name-only HEAD~1 HEAD | grep -qE '^api/'; then
+          echo "Last deploy tag: $LAST_TAG"
-            API_CHANGED=true
+          DIFF_FILES=$(git diff --name-only "$LAST_TAG"..HEAD)
+          echo "Changed files since $LAST_TAG:"
+          echo "$DIFF_FILES"
+
+          FRONTEND=false
+          API=false
+          MIGRATIONS=false
+
+          if echo "$DIFF_FILES" | grep -qvE '^(api/|database/)'; then
+            FRONTEND=true
+          fi
+          if echo "$DIFF_FILES" | grep -qE '^api/'; then
+            API=true
+          fi
+          if echo "$DIFF_FILES" | grep -qE '^database/migrations/'; then
+            MIGRATIONS=true
           fi
 
-          echo "frontend=$FRONTEND_CHANGED" >> $GITHUB_OUTPUT
+          echo "frontend=$FRONTEND" >> $GITHUB_OUTPUT
-          echo "api=$API_CHANGED" >> $GITHUB_OUTPUT
+          echo "api=$API" >> $GITHUB_OUTPUT
-          echo "Frontend changed: $FRONTEND_CHANGED"
+          echo "migrations=$MIGRATIONS" >> $GITHUB_OUTPUT
-          echo "API changed: $API_CHANGED"
+          echo "Frontend: $FRONTEND | API: $API | Migrations: $MIGRATIONS"
+
+  # ── Job 2: Frontend Deploy ───────────────────────────────────────────
+  deploy-frontend:
+    runs-on: ubuntu-latest
+    needs: detect
+    if: needs.detect.outputs.frontend == 'true'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
 
-      # ── Frontend Deploy ──────────────────────────────────────────────
       - name: Setup Node.js
-        if: steps.changes.outputs.frontend == 'true'
         uses: actions/setup-node@v4
         with:
           node-version: 20
 
       - name: Install dependencies
-        if: steps.changes.outputs.frontend == 'true'
         run: npm ci
 
       - name: Security check & tests
-        if: steps.changes.outputs.frontend == 'true'
         run: |
           npm run security:check
           npm test -- --passWithNoTests
 
       - name: Build Next.js
-        if: steps.changes.outputs.frontend == 'true'
         run: npm run build
 
+      - name: Verify build output
+        run: |
+          if [ ! -d "out" ]; then
+            echo "ERROR: out/ directory not found after build"
+            exit 1
+          fi
+          echo "Build output verified: $(find out -type f | wc -l) files"
+
       - name: Setup AWS
-        if: steps.changes.outputs.frontend == 'true' || steps.changes.outputs.api == 'true'
         run: |
           pip3 install -q --break-system-packages awscli
           aws configure set aws_access_key_id "${{ secrets.AWS_ACCESS_KEY_ID }}"
           aws configure set aws_secret_access_key "${{ secrets.AWS_SECRET_ACCESS_KEY }}"
-          aws configure set region eu-central-1
+          aws configure set region ${{ env.AWS_REGION }}
 
       - name: Deploy to S3 & invalidate CloudFront
-        if: steps.changes.outputs.frontend == 'true'
         run: |
+          # HTML files — no cache
           aws s3 sync out/ s3://$S3_BUCKET/ \
             --delete \
             --exclude "*" \
@@ -79,9 +116,11 @@ jobs:
             --cache-control "public, max-age=0, must-revalidate" \
             --content-type "text/html"
 
+          # Next.js assets — immutable
           aws s3 sync out/_next/ s3://$S3_BUCKET/_next/ \
             --cache-control "public, max-age=31536000, immutable"
 
+          # Everything else — 24h cache
           aws s3 sync out/ s3://$S3_BUCKET/ \
             --exclude "*.html" \
             --exclude "_next/*" \
@@ -91,20 +130,168 @@ jobs:
             --distribution-id ${{ secrets.CLOUDFRONT_DISTRIBUTION_ID }} \
             --paths "/*"
 
-      # ── API Deploy ───────────────────────────────────────────────────
+  # ── Job 3: API & Migrations Deploy ──────────────────────────────────
-      - name: Deploy API via SSM
+  deploy-api:
-        if: steps.changes.outputs.api == 'true'
+    runs-on: ubuntu-latest
+    needs: detect
+    if: needs.detect.outputs.api == 'true' || needs.detect.outputs.migrations == 'true'
+    steps:
+      - name: Setup AWS
         run: |
+          pip3 install -q --break-system-packages awscli
+          aws configure set aws_access_key_id "${{ secrets.AWS_ACCESS_KEY_ID }}"
+          aws configure set aws_secret_access_key "${{ secrets.AWS_SECRET_ACCESS_KEY }}"
+          aws configure set region ${{ env.AWS_REGION }}
+
+      - name: Run database migrations
+        if: needs.detect.outputs.migrations == 'true'
+        run: |
+          CMD_ID=$(aws ssm send-command \
+            --region $AWS_REGION \
+            --instance-ids "$INSTANCE_ID" \
+            --document-name "AWS-RunShellScript" \
+            --parameters 'commands=[
+              "set -e",
+              "mkdir -p '"$API_DIR"'/database/migrations",
+              "cd '"$API_DIR"'",
+              "curl -sf -o database/schema.sql '"$GITEA_RAW"'/database/schema.sql",
+              "curl -sf -o api/migrate.js '"$GITEA_RAW"'/api/migrate.js",
+              "for f in $(curl -sf '"https://git.demirix.dev/api/v1/repos/dax/Filamenteka/contents/database/migrations"' | python3 -c \"import sys,json; [print(x[\\\"name\\\"]) for x in json.load(sys.stdin) if x[\\\"name\\\"].endswith(\\\".sql\\\")]\"); do curl -sf -o database/migrations/$f '"$GITEA_RAW"'/database/migrations/$f; done",
+              "echo Migration files downloaded:",
+              "ls -la database/migrations/",
+              "cd api && node migrate.js"
+            ]' \
+            --output json \
+            --query "Command.CommandId" --output text)
+
+          echo "Migration SSM command: $CMD_ID"
+
+          # Poll for completion (max 2 minutes)
+          for i in $(seq 1 24); do
+            sleep 5
+            STATUS=$(aws ssm get-command-invocation \
+              --command-id "$CMD_ID" \
+              --instance-id "$INSTANCE_ID" \
+              --query "Status" --output text 2>/dev/null || echo "Pending")
+
+            echo "Attempt $i: $STATUS"
+
+            if [ "$STATUS" = "Success" ]; then
+              echo "Migrations completed successfully"
+              aws ssm get-command-invocation \
+                --command-id "$CMD_ID" \
+                --instance-id "$INSTANCE_ID" \
+                --query "StandardOutputContent" --output text
+              break
+            elif [ "$STATUS" = "Failed" ] || [ "$STATUS" = "Cancelled" ] || [ "$STATUS" = "TimedOut" ]; then
+              echo "Migration failed with status: $STATUS"
+              aws ssm get-command-invocation \
+                --command-id "$CMD_ID" \
+                --instance-id "$INSTANCE_ID" \
+                --query "StandardErrorContent" --output text
+              exit 1
+            fi
+          done
+
+          if [ "$STATUS" != "Success" ]; then
+            echo "Migration timed out after 2 minutes"
+            exit 1
+          fi
+
+      - name: Deploy server.js
+        id: deploy
+        run: |
+          CMD_ID=$(aws ssm send-command \
+            --region $AWS_REGION \
+            --instance-ids "$INSTANCE_ID" \
+            --document-name "AWS-RunShellScript" \
+            --parameters 'commands=[
+              "set -e",
+              "cd '"$API_DIR"'",
+              "cp server.js server.js.backup",
+              "curl -sf -o server.js '"$GITEA_RAW"'/api/server.js",
+              "sudo systemctl restart node-api",
+              "echo API deployed and restarted"
+            ]' \
+            --output json \
+            --query "Command.CommandId" --output text)
+
+          echo "Deploy SSM command: $CMD_ID"
+
+          for i in $(seq 1 24); do
+            sleep 5
+            STATUS=$(aws ssm get-command-invocation \
+              --command-id "$CMD_ID" \
+              --instance-id "$INSTANCE_ID" \
+              --query "Status" --output text 2>/dev/null || echo "Pending")
+
+            echo "Attempt $i: $STATUS"
+
+            if [ "$STATUS" = "Success" ]; then
+              echo "API deploy completed"
+              break
+            elif [ "$STATUS" = "Failed" ] || [ "$STATUS" = "Cancelled" ] || [ "$STATUS" = "TimedOut" ]; then
+              echo "API deploy failed with status: $STATUS"
+              aws ssm get-command-invocation \
+                --command-id "$CMD_ID" \
+                --instance-id "$INSTANCE_ID" \
+                --query "StandardErrorContent" --output text
+              exit 1
+            fi
+          done
+
+          if [ "$STATUS" != "Success" ]; then
+            echo "API deploy timed out"
+            exit 1
+          fi
+
+      - name: Health check
+        id: health
+        run: |
+          echo "Waiting for API to be ready..."
+          for i in $(seq 1 6); do
+            HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" https://api.filamenteka.rs/api/filaments || echo "000")
+            echo "Health check attempt $i: HTTP $HTTP_CODE"
+
+            if [ "$HTTP_CODE" = "200" ]; then
+              echo "API is healthy"
+              exit 0
+            fi
+            sleep 5
+          done
+
+          echo "Health check failed after 6 attempts"
+          exit 1
+
+      - name: Rollback on failure
+        if: failure() && steps.deploy.outcome == 'success'
+        run: |
+          echo "Rolling back to server.js.backup..."
           aws ssm send-command \
             --region $AWS_REGION \
             --instance-ids "$INSTANCE_ID" \
             --document-name "AWS-RunShellScript" \
             --parameters 'commands=[
-              "cd /home/ubuntu/filamenteka-api",
+              "cd '"$API_DIR"'",
-              "cp server.js server.js.backup",
+              "if [ -f server.js.backup ]; then cp server.js.backup server.js && sudo systemctl restart node-api && echo Rollback complete; else echo No backup found; fi"
-              "curl -o server.js https://git.demirix.dev/dax/Filamenteka/raw/branch/main/api/server.js",
-              "sudo systemctl restart node-api",
-              "sudo systemctl status node-api"
             ]' \
             --output json
-          echo "API deploy command sent via SSM"
+          echo "Rollback command sent"
+
+  # ── Job 4: Tag Successful Deploy ────────────────────────────────────
+  tag-deploy:
+    runs-on: ubuntu-latest
+    needs: [detect, deploy-frontend, deploy-api]
+    if: always() && !contains(needs.*.result, 'failure') && !contains(needs.*.result, 'cancelled')
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Create deploy tag
+        run: |
+          TAG="deploy-$(date -u +%Y%m%d-%H%M%S)"
+          git tag "$TAG"
+          git push origin "$TAG"
+          echo "Tagged successful deploy: $TAG"

api/server.js

@@ -1,7 +1,6 @@
 const express = require('express');
 const { Pool } = require('pg');
 const cors = require('cors');
-// API v1.1 - sales, customers, analytics
 const bcrypt = require('bcryptjs');
 const jwt = require('jsonwebtoken');
 require('dotenv').config();