Create action to automatically migrate web-features tags to BCD

.github/workflows/update_bcd_tags.yml

@@ -0,0 +1,41 @@
+name: Update BCD tags
+
+on:
+  workflow_dispatch:
+
+  schedule:
+    - cron: "30 4 * * 1-5"
+
+jobs:
+  update-bcd-tags:
+    if: github.repository == 'web-platform-dx/web-features'
+    name: Update BCD tags
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout commit
+        uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          cache: npm
+      - run: npm i
+      - name: Checkout browser-compat-data
+        uses: actions/checkout@v4'
+        with:
+          repository: mdn/browser-compat-data
+          path: browser-compat-data
+      - name: Run migration script
+        run: npm run migrate-to-bcd ./browser-compat-data
+      - name: Create BCD PR
+        uses: peter-evans/create-pull-request@v7
+        with:
+          token: ${{ secrets.GH_TOKEN }} # need the rights to create and edit PRs
+          commit-message: Update browser releases
+          path: ./browser-compat-data
+          signoff: false
+          branch: migrate-web-features
+          delete-branch: true
+          title: "Migrate web-features tags"
+          body: |
+            This PR was automatically generated by an action in [web-platform-dx/web-features](https://github.com/web-platform-dx/web-features/blob/main/.github/workflows/update_bcd_tags.yml). This PR migrates the web-features feature mapping to BCD tags.
+          draft: false