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go/COVERAGE.md
2023-03-18 08:49:50 -03:00

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# Code Coverage
While we recommend using one of the free websites available for monitoring code coverage during your continuous integration process, below is an example of how you can incorporate code coverage during the continuous integration process provided by GitHub actions and generate a code coverage report without one of those services.
This `yaml` file will run tests on multiple system configurations, but will produce a code coverage report on only one of those. It will then create a code coverage badge and add it to the README file.
This file should be put in the `.github/workflows` directory of your repo:
```yaml
name: Go # The name of the workflow that will appear on Github
on:
push:
branches: [ main ]
pull_request:
branches: [ main ]
# Allows you to run this workflow manually from the Actions tab
workflow_dispatch:
jobs:
build:
runs-on: ${{ matrix.os }}
strategy:
matrix:
os: [ubuntu-latest, windows-latest]
go: [1.16, 1.17]
steps:
- uses: actions/checkout@v2
- name: Set up Go
uses: actions/setup-go@v2
with:
go-version: ${{ matrix.go }}
- name: Build
run: go install
- name: Test
run: |
go test -v -cover ./... -coverprofile coverage.out -coverpkg ./...
go tool cover -func coverage.out -o coverage.out # Replaces coverage.out with the analysis of coverage.out
- name: Go Coverage Badge
uses: tj-actions/coverage-badge-go@v1
if: ${{ runner.os == 'Linux' && matrix.go == '1.17' }} # Runs this on only one of the ci builds.
with:
green: 80
filename: coverage.out
- uses: stefanzweifel/git-auto-commit-action@v4
id: auto-commit-action
with:
commit_message: Apply Code Coverage Badge
skip_fetch: true
skip_checkout: true
file_pattern: ./README.md
- name: Push Changes
if: steps.auto-commit-action.outputs.changes_detected == 'true'
uses: ad-m/github-push-action@master
with:
github_token: ${{ github.token }}
branch: ${{ github.ref }}
```