ci(github): add basic GitHub Actions CI tasks

.github/workflows/ci.yml

@@ -0,0 +1,139 @@
+---
+name: CI
+on: [push]
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: v1.35
+        env:
+          VERBOSE: "true"
+
+  tidy:
+    name: Tidy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - name: Check if mods are tidy
+        run: make check-tidy
+
+  benchmark:
+    name: Benchmarks
+    runs-on: ubuntu-latest
+    if: github.ref != 'refs/heads/master'
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - name: Run benchmarks
+        run: make bench | tee output.raw
+      - name: Fix benchmark names
+        run: >-
+          perl -pe 's/^(Benchmark.+?)\/(\S+)(-\d+)(\s+)/\1__\2\4/' output.raw |
+          tr '-' '_' | tee output.txt
+      - name: Announce benchmark result
+        uses: rhysd/github-action-benchmark@v1
+        with:
+          tool: "go"
+          output-file-path: output.txt
+          fail-on-alert: true
+          comment-on-alert: true
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          auto-push: false
+
+  cov:
+    name: Coverage
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - name: Publish coverage
+        uses: paambaati/codeclimate-action@v2.7.4
+        env:
+          VERBOSE: "true"
+          GOMAXPROCS: 4
+          CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
+        with:
+          coverageCommand: make cov
+          prefix: github.com/${{ github.repository }}
+          coverageLocations: |
+            ${{ github.workspace }}/coverage.out:gocov
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - name: Run tests
+        run: make test
+        env:
+          VERBOSE: "true"
+
+  benchmark-store:
+    name: Store benchmarks
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/master'
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - name: Run benchmarks
+        run: make bench | tee output.raw
+      - name: Fix benchmark names
+        run: >-
+          perl -pe 's/^(Benchmark.+?)\/(\S+)(-\d+)(\s+)/\1__\2\4/' output.raw |
+          tr '-' '_' | tee output.txt
+      - name: Store benchmark result
+        uses: rhysd/github-action-benchmark@v1
+        with:
+          tool: "go"
+          output-file-path: output.txt
+          github-token: ${{ secrets.GH_PUSH_TOKEN }}
+          comment-on-alert: true
+          auto-push: true