[CI] Initial commit

.github/workflows/build.yml

@@ -0,0 +1,64 @@
+name: Build and push
+on:
+  push:
+    branches: [master]
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+      - name: Setup node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: pnpm
+      - name: Install dependencies
+        run: pnpm i
+
+      - name: Build
+        run: pnpm run build
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: dist
+          path: dist/*
+
+  push:
+    name: Push to branch
+    runs-on: ubuntu-latest
+    needs: build
+
+    permissions:
+      contents: write
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: builds
+
+      - name: Cleanup
+        run: git rm -r . || git rm -r * || true
+
+      - name: Download artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: dist
+          path: "."
+
+      - name: Commit files
+        run: |
+          git config --local user.email "actions@github.com"
+          git config --local user.name "GitHub Actions"
+          git add .
+          git commit -m "Build $GITHUB_SHA" || exit 0
+          git push