ci: setup nightly release

Author: pi0

.github/workflows/ci.yml

@@ -8,6 +8,9 @@ on:
     branches:
       - main
 
+permissions:
+  id-token: write
+
 jobs:
   ci:
     runs-on: ubuntu-latest
@@ -24,3 +27,13 @@ jobs:
       - run: pnpm build
       - run: pnpm vitest --coverage
       - uses: codecov/codecov-action@v4
+      - name: nightly release
+        if: |
+          github.event_name == 'push' &&
+          !startsWith(github.event.head_commit.message, 'docs')
+        run: |
+          echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" >> ~/.npmrc &&
+          pnpm changelogen --canary nightly --publish --publishTag 2x
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NPM_CONFIG_PROVENANCE: true