chore: setup actions

.github/workflows/pr-check.yml

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+name: Pull Request Check
+
+on: pull_request
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Check Branch
+        run: ./check_branch_name.sh ${{ github.head_ref }}
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Benchmark
+        run: go test -bench=. -benchmem -run=none ./...

.github/workflows/push-check.yml

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+name: Push Check
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Check License Header
+        uses: apache/skywalking-eyes@main
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Lint
+        run: |
+          test -z "$(gofmt -s -l .)"
+          go vet -stdmethods=false $(go list ./...)
+
+      - name: Unit Test
+        run: go test -v -race -covermode=atomic -coverprofile=coverage.out ./...

.github/workflows/release-check.yml

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+name: Release Check
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Check Source Branch
+        run: python2 -c "exit(0 if '${{ github.head_ref }}'.startswith('release') or '${{ github.head_ref }}'.startswith('hotfix') else 1)"
+
+      - name: Check Version
+        run: |
+          # get version code, runner not support grep -E here
+          SOURCE_VERSION=`grep 'Version\s*=\s*\"v[0-9]\{1,\}\.[0-9]\{1,\}\.[0-9]\{1,\}\"' *.go | awk -F '\"' '{print $(NF-1)}'`
+          git checkout main
+          MASTER_VERSION=`grep 'Version\s*=\s*\"v[0-9]\{1,\}\.[0-9]\{1,\}\.[0-9]\{1,\}\"' *.go | awk -F '\"' '{print $(NF-1)}'`
+          git checkout ${{Head.SHA}}
+          # check version update
+          python2 -c "exit(0 if list(map(int,'${SOURCE_VERSION#v}'.split('.')[:3])) > list(map(int,'${MASTER_VERSION#v}'.split('.')[:3])) else 1)"

.licenserc.yaml

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+header:
+  license:
+    spdx-id: Apache-2.0
+    copyright-owner: ByteDance Inc.
+
+  paths:
+    - '**/*.go'
+    - '**/*.s'
+
+  comment: on-failure

CONTRIBUTING.md

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+# How to Contribute

check_branch_name.sh

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+#!/usr/bin/env bash
+
+current=$(git status | head -n1 | sed 's/On branch //')
+name=${1:-$current}
+if [[ ! $name =~ ^(((opt(imize)?|feat(ure)?|(bug|hot)?fix|test|refact(or)?|ci)/.+)|(main|develop)|(release-v[0-9]+\.[0-9]+)|(release/v[0-9]+\.[0-9]+\.[0-9]+(-[a-z0-9.]+(\+[a-z0-9.]+)?)?)|revert-[a-z0-9]+)$ ]]; then
+    echo "branch name '$name' is invalid"
+    exit 1
+else
+    echo "branch name '$name' is valid"
+fi