chore: Update CD

.github/workflows/cd.yaml

@@ -0,0 +1,55 @@
+name: CD
+
+on:
+  push:
+    branches: [ master ]
+    tags:
+      - "v*"
+  pull_request:
+    branches:
+    - master
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - stable
+          - beta
+          - nightly
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install Rust toolchain
+        run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }} && rustup component add clippy rustfmt
+
+      - name: Build
+        run: cargo build --verbose
+
+      - name: Test
+        run: cargo test --no-fail-fast --verbose
+
+      - name: Format check
+        run: cargo fmt --all --check --verbose --message-format=human
+
+      - name: Clippy
+        run: cargo clippy -- -D warnings
+
+      - name: Publish dry-run
+        run: cargo publish --dry-run
+
+  publish:
+    needs: test
+    if: startsWith(github.ref, 'refs/tags/v')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Rust toolchain
+        run: rustup update stable && rustup default stable
+
+      - name: Publish
+        run: cargo publish --package dota-gsi --verbose