Add monthly export workflow

.github/workflows/monthly-export.yml

@@ -0,0 +1,45 @@
+name: Monthly Export
+
+on:
+  schedule:
+    - cron: '0 0 28-31 * *'
+  workflow_dispatch:
+
+jobs:
+  export:
+    if: github.repository == 'texonom/notion-node'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: check last day
+        id: last
+        run: |
+          if [ $(date -d tomorrow +"%d") = "01" ]; then
+            echo "run=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "run=false" >> "$GITHUB_OUTPUT"
+          fi
+
+      - uses: actions/checkout@v4
+        if: steps.last.outputs.run == 'true'
+
+      - name: Install Node.js
+        if: steps.last.outputs.run == 'true'
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.16.0
+
+      - name: Install dependencies
+        if: steps.last.outputs.run == 'true'
+        run: |
+          npm i -g pnpm
+          pnpm i --frozen-lockfile
+
+      - name: Export from Notion
+        if: steps.last.outputs.run == 'true'
+        env:
+          NOTION_TOKEN: ${{ secrets.NOTION_TOKEN }}
+          PAGE_ID: ${{ secrets.NOTION_PAGE_ID }}
+        run: |
+          pnpm tsx packages/cli/src/main.ts export -p "$PAGE_ID" -r -l -t "$NOTION_TOKEN" -u
+

.github/workflows/tag-release.yml

@@ -0,0 +1,29 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  run:
+    if: github.repository == 'texonom/notion-node'
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.16.0
+
+      - name: Install dependencies
+        run: |
+          npm i -g pnpm
+          pnpm i --frozen-lockfile
+
+      - name: Run release script
+        run: pnpm tsx release.ts --version=${{ github.ref_name }}