removed the server depencency installation from the pipeline

.github/workflows/deploy.yml

@@ -19,6 +19,18 @@ jobs:
           node-version: 20
           cache: "npm"
 
+      - name: Cache node modules
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.npm
+            node_modules
+            .next/cache
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json') }}-${{ hashFiles('**/*.js', '**/*.jsx', '**/*.ts', '**/*.tsx') }}
+          restore-keys: |
+            ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json') }}-
+            ${{ runner.os }}-nextjs-
+
       - name: Install dependencies
         run: npm ci --prefer-offline --no-audit
 
@@ -42,23 +54,124 @@ jobs:
 
       - name: Deploy build to server
         run: |
-          rsync -az --delete \
+          rsync -avz --delete \
             --exclude '.git' \
             --exclude '.env*' \
             --exclude 'node_modules' \
             ./ \
             ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }}:/var/www/getFirekirin/
 
-      - name: Install production dependencies & restart app
+      - name: Restart application
         run: |
-          ssh -o ServerAliveInterval=60 \
-              -o ServerAliveCountMax=3 \
-              -o StrictHostKeyChecking=no \
-              ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }} << 'EOF'
-            set -e
-            export CI=true
+          ssh ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }} << 'EOF'
             cd /var/www/getFirekirin
-            npm ci --omit=dev --prefer-offline
             pm2 reload ecosystem.config.js --update-env --env production || \
             pm2 start ecosystem.config.js --env production
           EOF
+
+      - name: Notify Slack on Success
+        if: success()
+        uses: slackapi/slack-github-action@v1.27.0
+        with:
+          payload: |
+            {
+              "text": "✅ getFirekirin Deployment Successful!",
+              "blocks": [
+                {
+                  "type": "header",
+                  "text": {
+                    "type": "plain_text",
+                    "text": "✅ getFirekirin Deployment Successful"
+                  }
+                },
+                {
+                  "type": "section",
+                  "fields": [
+                    {
+                      "type": "mrkdwn",
+                      "text": "*Repository:*\n${{ github.repository }}"
+                    },
+                    {
+                      "type": "mrkdwn",
+                      "text": "*Branch:*\n${{ github.ref_name }}"
+                    },
+                    {
+                      "type": "mrkdwn",
+                      "text": "*Commit:*\n<${{ github.event.head_commit.url }}|${{ github.sha }}>"
+                    },
+                    {
+                      "type": "mrkdwn",
+                      "text": "*Author:*\n${{ github.actor }}"
+                    }                 
+                  ]
+                },
+                {
+                  "type": "section",
+                  "text": {
+                    "type": "mrkdwn",
+                    "text": "*Message:* ${{ github.event.head_commit.message }}"
+                  }
+                },
+                {
+                  "type": "context",
+                  "elements": [
+                    {
+                      "type": "mrkdwn",
+                      "text": "Deployed to production at <!date^${{ github.event.head_commit.timestamp }}^{date_num} {time_secs}|${{ github.event.head_commit.timestamp }}>"
+                    }
+                  ]
+                }
+              ]
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
+
+      - name: Notify Slack on Failure
+        if: failure()
+        uses: slackapi/slack-github-action@v1.27.0
+        with:
+          payload: |
+            {
+              "text": "❌ getFirekirin Deployment Failed!",
+              "blocks": [
+                {
+                  "type": "header",
+                  "text": {
+                    "type": "plain_text",
+                    "text": "❌ getFirekirin Deployment Failed"
+                  }
+                },
+                {
+                  "type": "section",
+                  "fields": [
+                    {
+                      "type": "mrkdwn",
+                      "text": "*Repository:*\n${{ github.repository }}"
+                    },
+                    {
+                      "type": "mrkdwn",
+                      "text": "*Branch:*\n${{ github.ref_name }}"
+                    },
+                    {
+                      "type": "mrkdwn",
+                      "text": "*Commit:*\n<${{ github.event.head_commit.url }}|${{ github.sha }}>"
+                    },
+                    {
+                      "type": "mrkdwn",
+                      "text": "*Author:*\n${{ github.actor }}"
+                    }
+                  ]
+                },
+                {
+                  "type": "section",
+                  "text": {
+                    "type": "mrkdwn",
+                    "text": "*Action:*\n<${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|View Workflow Run>"
+                  }
+                }
+              ]
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK