feat: setup analytics-mailer with gitea cron pipeline for e-tib and klz

.gitea/workflows/analytics-mailer.yml

@@ -0,0 +1,44 @@
+name: Monthly Analytics Mailer
+
+on:
+  schedule:
+    - cron: '0 8 1 * *' # Run at 08:00 on the 1st of every month
+  workflow_dispatch: # Allow manual trigger
+
+jobs:
+  send-reports:
+    name: 📊 Send Monthly Reports
+    runs-on: docker
+    container:
+      image: catthehacker/ubuntu:act-latest
+    env:
+      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+      UMAMI_BASE_URL: ${{ secrets.UMAMI_BASE_URL }}
+      UMAMI_USERNAME: ${{ secrets.UMAMI_USERNAME }}
+      UMAMI_PASSWORD: ${{ secrets.UMAMI_PASSWORD }}
+      MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
+      MAILGUN_DOMAIN: ${{ secrets.MAILGUN_DOMAIN }}
+      MAILGUN_SENDER: ${{ secrets.MAILGUN_SENDER }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node_version: 20
+          
+      - name: Enable pnpm
+        run: corepack enable && corepack prepare pnpm@10.2.0 --activate
+        
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile --prefer-offline --ignore-scripts --no-color
+        
+      - name: Build mail templates
+        run: pnpm --filter @mintel/mail build
+        
+      - name: Build analytics mailer
+        run: pnpm --filter @mintel/analytics-mailer build
+        
+      - name: Run Analytics Mailer
+        run: pnpm --filter @mintel/analytics-mailer run start