go.yml

name: Go

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  workflow_dispatch:

jobs:

  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2

    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        stable: false
        go-version: 1.18.0-beta1

    - name: Build
      run: go build -v ./...

    - name: Test
      run: go test -v ./...

    - name: Coverage
      run: |
        go test -coverprofile=coverage.out -covermode=count  ./...
        coverage=$(go tool cover -func=coverage.out | grep total | grep -Eo '[0-9]+\.[0-9]+')
        echo "COVERAGE=$coverage" >> $GITHUB_ENV

    - name: Install go report card
      run: |
        git clone https://github.com/gojp/goreportcard.git
        cd goreportcard
        make install
        go install github.com/client9/misspell/cmd/misspell
        go install ./cmd/goreportcard-cli

    - name: Run go report card
      run: |
        goreportcard-cli
        grade=$(goreportcard-cli | head -1)
        grade=${grade:7}
        grade_percent=$(echo $grade | grep -E -o "[0-9.]+")
        echo "GRADE=${grade}" >> $GITHUB_ENV
        echo "GRADE_PERCENT=${grade_percent}" >> $GITHUB_ENV

    - name: Decide color of badges
      run: |
        get_color () {
          percent=$1
          if (( $(echo "$percent <= 50" | bc -l) )) ; then
            color=red
          elif (( $(echo "$percent > 80" | bc -l) )); then
            color=green
          else
            color=orange
          fi
          echo $color
        }
        echo "COVERAGE_COLOR=$(get_color ${{ env.COVERAGE }})" >> $GITHUB_ENV
        echo "GRADE_COLOR=$(get_color ${{ env.GRADE_PERCENT }})" >> $GITHUB_ENV

    - name: Create code coverage badge
      uses: schneegans/dynamic-badges-action@v1.1.0
      with:
        auth: ${{ secrets.GIST }}
        gistID: f78532b2b7fa732b9884ebbf0c8c23aa
        filename: gola.cov
        label: Coverage
        message: ${{ env.COVERAGE }}%
        color: ${{ env.COVERAGE_COLOR }}

    - name: Create go report badge
      uses: schneegans/dynamic-badges-action@v1.1.0
      with:
        auth: ${{ secrets.GIST }}
        gistID: f91bfcfee734a57cbdc5001d3886c8a7
        filename: gola.goreport.json
        label: Go Report
        message: ${{ env.GRADE }}
        color: ${{ env.GRADE_COLOR }}