add: GitHub Actions

.github/workflows/build.yml

@@ -0,0 +1,24 @@
+on:
+  release:
+    types: [created]
+
+permissions:
+    contents: write
+    packages: write
+
+jobs:
+  release-linux-amd64:
+    name: release linux/amd64
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v5
+    - uses: wangyoucao577/go-release-action@6ac7dba1f9e61850053324549cb6bc88e4b473d2 #release/rel-v1.51
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        goos: linux
+        goarch: amd64
+        goversion: 1.23.0
+        compress_assets: OFF
+        md5sum: FALSE
+        sha256sum: TRUE
+        asset_name: 'cdx-linux-amd64'

.github/workflows/go.yml

@@ -0,0 +1,28 @@
+name: Go
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.23'
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Test
+      run: go test -race -v ./...
+
+    - name: Goroutine leak detector
+      run: go test -c -o tests && for test in $(go test -list . | grep -E "^(Test|Example)"); do ./tests -test.run "^$test\$" &>/dev/null && echo -e "$test passed\n" || echo -e "$test failed\n"; done