use github actions instead of circle ci

.github/workflows/cd.yml

@@ -0,0 +1,31 @@
+name: Continuous Delivery
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Unshallow repo
+        run: git fetch --prune --unshallow
+      - name: Setup Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.18.x
+      - name: Run goreleaser
+        uses: goreleaser/goreleaser-action@v1
+        env:
+          GITHUB_TOKEN: ${{secrets.API_TOKEN}}
+  homebrew:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Bump Homebrew formula
+        uses: dawidd6/action-homebrew-bump-formula@v3
+        with:
+          token: ${{secrets.API_TOKEN}}
+          formula: lazydocker

.github/workflows/ci.yml

@@ -0,0 +1,99 @@
+name: Continuous Integration
+
+env:
+  GO_VERSION: 1.18
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  ci:
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - windows-latest
+    name: ci - ${{matrix.os}}
+    runs-on: ${{matrix.os}}
+    env:
+      GOFLAGS: -mod=vendor
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Setup Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.18.x
+      - name: Cache build
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/go-build
+          key: ${{runner.os}}-go-${{hashFiles('**/go.sum')}}-test
+          restore-keys: |
+            ${{runner.os}}-go-
+      - name: Test code
+        run: |
+          bash ./test.sh
+  build:
+    runs-on: ubuntu-latest
+    env:
+      GOFLAGS: -mod=vendor
+      GOARCH: amd64
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Setup Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.18.x
+      - name: Cache build
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/go-build
+          key: ${{runner.os}}-go-${{hashFiles('**/go.sum')}}-build
+          restore-keys: |
+            ${{runner.os}}-go-
+      - name: Build linux binary
+        run: |
+          GOOS=linux go build
+      - name: Build windows binary
+        run: |
+          GOOS=windows go build
+      - name: Build darwin binary
+        run: |
+          GOOS=darwin go build
+  lint:
+    runs-on: ubuntu-latest
+    env:
+      GOFLAGS: -mod=vendor
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Setup Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.18.x
+      - name: Cache build
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/go-build
+          key: ${{runner.os}}-go-${{hashFiles('**/go.sum')}}-test
+          restore-keys: |
+            ${{runner.os}}-go-
+      - name: Lint
+        uses: golangci/golangci-lint-action@v3.1.0
+        with:
+          version: latest
+      - name: Format code
+        run: |
+          if [ $(find . ! -path "./vendor/*" -name "*.go" -exec gofmt -s -d {} \;|wc -l) -gt 0 ]; then
+           find . ! -path "./vendor/*" -name "*.go" -exec gofmt -s -d {} \;
+           exit 1
+          fi
+      - name: errors
+        run: golangci-lint run
+        if: ${{ failure() }}

.golangci.yml

@@ -0,0 +1,29 @@
+linters:
+  disable:
+    - structcheck # gives false positives
+  enable:
+    - gofumpt
+    - thelper
+    - goimports
+    - tparallel
+    - wastedassign
+    - exportloopref
+    - unparam
+    - prealloc
+    - unconvert
+    - exhaustive
+    - makezero
+    - nakedret
+    # - goconst # TODO: enable and fix issues
+  fast: false
+
+linters-settings:
+  exhaustive:
+    default-signifies-exhaustive: true
+
+  nakedret:
+    # the gods will judge me but I just don't like naked returns at all
+    max-func-lines: 0
+
+run:
+  go: 1.18

test.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -e
+echo "" > coverage.txt
+
+export GOFLAGS=-mod=vendor
+
+use_go_test=false
+if command -v gotest; then
+    use_go_test=true
+fi
+
+for d in $( find ./* -maxdepth 10 ! -path "./vendor*" ! -path "./.git*" ! -path "./scripts*" -type d); do
+    if ls $d/*.go &> /dev/null; then
+        args="-race -coverprofile=profile.out -covermode=atomic $d"
+        if [ "$use_go_test" == true ]; then
+            gotest $args
+        else
+            go test $args
+        fi
+        if [ -f profile.out ]; then
+            cat profile.out >> coverage.txt
+            rm profile.out
+        fi
+    fi
+done