chore: add some CI/CD config

.github/dependabot.yml

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+version: 2
+updates:
+- package-ecosystem: github-actions
+  directory: /
+  schedule:
+    interval: daily
+- package-ecosystem: gomod
+  directory: /
+  schedule:
+    interval: daily

.github/pull_request_template.md

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+<!--
+IMPORTANT NOTE: Commits must adhere to the conventional commits specification:
+https://www.conventionalcommits.org/en/v1.0.0/
+
+Explain the **details** for making this change. What existing problem does the pull request solve?
+
+Put `Closes: #XXXX` in your comment to auto-close the issue that your PR fixes (if such).
+-->

.github/workflows/codeql-analysis.yaml

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+name: "CodeQL"
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches:
+    - main
+  schedule:
+  - cron: '29 15 * * 1'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        language:
+        - go
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a
+        # config file. By default, queries listed here will override any
+        # specified in a config file. Prefix the list here with "+" to use
+        # these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

.github/workflows/commitlint.yaml

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+name: Lint Commit Messages
+on: pull_request
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - name: Lint Commits
+      uses: wagoid/commitlint-github-action@v2

.github/workflows/coverage.yaml

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+name: Coverage
+on:
+  push:
+    branches:
+    - main
+
+jobs:
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+    - name: Configure git
+      run: |
+        git config --global user.name "$GITHUB_ACTOR"
+        git config --global user.email "$GITHUB_ACTOR@users.noreply.github.com"
+    - name: Set up go
+      uses: actions/setup-go@v2
+      with:
+        go-version: "^1.16"
+    - name: Calculate coverage
+      run: go test -v -covermode=count -coverprofile=coverage.out
+    - name: Convert coverage to lcov
+      uses: jandelgado/gcov2lcov-action@v1.0.8
+    - name: Coveralls
+      uses: coverallsapp/github-action@v1.1.2
+      with:
+        github-token: ${{ secrets.github_token }}
+        path-to-lcov: coverage.lcov

.github/workflows/golangci-lint.yaml

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+name: golangci-lint
+on: pull_request
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: golangci-lint
+      uses: golangci/golangci-lint-action@v2
+      with:
+        version: latest

.github/workflows/tag-release.yaml

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+name: Tag and Release
+
+on:
+  push:
+    branches:
+    - main
+
+jobs:
+  tag:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - name: Configure Git
+      run: |
+        git config --global user.name "$GITHUB_ACTOR"
+        git config --global user.email "$GITHUB_ACTOR@users.noreply.github.com"
+    - name: Setup go
+      uses: actions/setup-go@v2
+      with:
+        go-version: "^1.16"
+    - name: Install ccv
+      run: >
+        curl -sSL https://github.com/smlx/ccv/releases/download/v0.3.2/ccv_0.3.2_linux_amd64.tar.gz
+        | sudo tar -xz -C /usr/local/bin ccv
+    - name: Bump tag if necessary
+      id: tag
+      run: |
+        if [ -z $(git tag -l $(ccv)) ]; then
+          git tag $(ccv)
+          git push --tags
+          echo "::set-output name=new::true"
+        fi
+    - name: Run GoReleaser
+      if: steps.tag.outputs.new == 'true'
+      uses: goreleaser/goreleaser-action@v2
+      with:
+        version: latest
+        args: release --rm-dist
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yaml

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+name: Test Suite
+on: pull_request
+
+jobs:
+  go-test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+    - name: Configure git
+      run: |
+        git config --global user.name "$GITHUB_ACTOR"
+        git config --global user.email "$GITHUB_ACTOR@users.noreply.github.com"
+    - name: Set up go
+      uses: actions/setup-go@v2
+      with:
+        go-version: "^1.16"
+    - name: Run tests
+      run: go test -v .

commitlint.config.js

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+const Configuration = {
+  /*
+   * Resolve and load @commitlint/config-conventional from node_modules.
+   * Referenced packages must be installed
+   */
+  extends: ['@commitlint/config-conventional'],
+  /*
+   * Any rules defined here will override rules from @commitlint/config-conventional
+   */
+  rules: {
+    'body-max-line-length': [1, 'always', 80],
+  },
+};
+
+module.exports = Configuration;