Chore: (deps-dev): Bump prettier from 2.2.1 to 2.8.4

.github/dependabot.yml

@@ -0,0 +1,19 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "npm" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"
+    allow:
+      # Allow updates for directly referenced packages
+      - dependency-type: "direct"
+    # Prefix all commit messages with "Composer"
+    # include a list of updated dependencies
+    commit-message:
+      prefix: "Chore: "
+      include: "scope"

.github/workflows/build-cross.yml

@@ -0,0 +1,46 @@
+name: Build binaries for additional platform
+
+on:
+  push:
+    tags:
+    - '@serialport/bindings@[1-9]+.[0-9]+.[0-9]+'
+    - 'force-build'
+jobs:
+  linux-arm64:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        target-node: [10, 12, 14, 16]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Build
+        uses: docker/build-push-action@v2
+        with:
+          build-args: |
+            TARGET_TOOLCHAIN_ARCH=aarch64
+            PKG_FETCH_OPTION_a=arm64
+            PKG_FETCH_OPTION_n=node${{ matrix.target-node }}
+          context: .
+          file: ./Dockerfile.linuxcross
+          platforms: linux/amd64
+          outputs: type=tar,dest=../out.tar
+
+      - name: Extract binaries from Docker image
+        run: |
+          tar xvf ../out.tar root/pkg-fetch/dist
+      - name: Check if binary is compiled
+        id: check_file
+        run: |
+          (test -f root/pkg-fetch/dist/*.sha256sum && echo ::set-output name=EXISTS::true) || echo ::set-output name=EXISTS::false
+      - uses: actions/upload-artifact@v2
+        if: steps.check_file.outputs.EXISTS == 'true'
+        with:
+          name: node${{ matrix.target-node }}-linux-arm64
+          path: root/pkg-fetch/dist/*