Add github actions

.github/workflows/build.yml

@@ -0,0 +1,24 @@
+name: Build dcw
+on: push
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build
+        run: ./build-uclibc.sh
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: dcw
+          path: dist/dcw
+
+      - name: Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.TOKEN }}
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: dist/dcw