GitHub Actions
Using the CLI in a CI/CD pipeline
We’ve optimized the Checkly CLI to work in any CI/CD workflow. Here are the basics you need to know that will come in handy when adapting the examples we give you to your own, specific setup.
- For authentication, make sure to set the
CHECKLY_API_KEY
andCHECKLY_ACCOUNT_ID
parameters as environment variables in your CI/CD platform. - Set the reporter you want to use for the
test
command using the--reporter
flag, i.e.--reporter=dot
. - To store a test session with full logging, traces and vides, set the
--record
flag for thetest
command. - Use the
--force
flag on thedeploy
and / ordestroy
commands to skip the normal confirmation steps.
When using the --record
flag, the CLI will attempt to parse git
specific information from
the environment to display in the recorded test session as metadata. However, you can also set these data items specifically
by using environment variables.
item | auto | variable | description |
---|---|---|---|
Repository | false | repoUrl in checkly.config.ts or CHECKLY_REPO_URL |
The URL of your repo on GitHub, GitLab etc. |
Commit hash | true | CHECKLY_REPO_SHA |
The SHA of the commit. |
Branch | true | CHECKLY_REPO_BRANCH |
The branch name. |
Commit owner | true | CHECKLY_REPO_COMMIT_OWNER |
The committer’s name or email. |
Commit message | true | CHECKLY_REPO_COMMIT_MESSAGE |
The commit message. |
Environment | false | CHECKLY_TEST_ENVIRONMENT |
The environment name, e.g. “staging” |
Check the CLI command line reference for more options.
Workflow scenarios
GitHub Actions workflows can run on different events. In most cases, you will want to trigger the Checkly CLI after a
deployment is done based on a recent git push
to a branch, when a branch is merged or when a pull request is created.
GitHub created the deployments API for this and many 3rd party
integrators like Vercel and Heroku use this to relay deployment status to GitHub. However, you can also call this API
yourself and trigger a deployment_status
event.
Make sure to set your
CHECKLY_API_KEY
andCHECKLY_ACCOUNT_ID
as secrets in your GitHub Actions settings before you get started.
Running on deployment_status
events
The deployment_status
event is the preferred event to trigger a GH Actions workflow that executes your checks. However,
this comes with some peculiarities that are native to GH Actions and a bit different from using the push
event.
- The deployment event holds core information about your deployment, i.e. the environment name and an optional
ENVIRONMENT_URL
. - The full git repo with full history is not available. We have to jump through some hoops to properly set the branch name for instance.
- We have no access to the original pull request that triggered the deployment event.
# .github/checkly.yml
name: 'checkly'
on: [deployment_status]
# Set the necessary credentials and export variables we can use to instrument our test run. Use the ENVIRONMENT_URL
# to run your checks against staging, preview or production.
env:
CHECKLY_API_KEY: ${{ secrets.CHECKLY_API_KEY }}
CHECKLY_ACCOUNT_ID: ${{ secrets.CHECKLY_ACCOUNT_ID }}
ENVIRONMENT_URL: ${{ github.event.deployment_status.environment_url }}
CHECKLY_TEST_ENVIRONMENT: ${{ github.event.deployment_status.environment }}
jobs:
test-e2e:
if: github.event.deployment_status.state == 'success' # Only run when the deployment was successful.
name: Test E2E on Checkly
runs-on: ubuntu-latest
timeout-minutes: 10
steps:
- uses: actions/checkout@v3
with:
ref: "${{ github.event.deployment_status.deployment.ref }}"
fetch-depth: 0
- name: Set branch name # workaround to detect branch name in "deployment_status" actions
run: echo "CHECKLY_TEST_REPO_BRANCH=$(git show -s --pretty=%D HEAD | tr -s ',' '\n' | sed 's/^ //' | grep -e 'origin/' | head -1 | sed 's/\origin\///g')" >> $GITHUB_ENV
- uses: actions/setup-node@v3
with:
node-version-file: '.nvmrc'
- name: Restore or cache node_modules
id: cache-node-modules
uses: actions/cache@v3
with:
path: node_modules
key: node-modules-${{ hashFiles('package-lock.json') }}
- name: Install dependencies
if: steps.cache-node-modules.outputs.cache-hit != 'true'
run: npm ci
- name: Run checks # run the checks passing in the ENVIRONMENT_URL and recording a test session.
id: run-checks
run: npx checkly test -e ENVIRONMENT_URL=${{ env.ENVIRONMENT_URL }} --reporter=github --record
- name: Create summary # export the markdown report to the job summary.
id: create-summary
run: cat checkly-github-report.md > $GITHUB_STEP_SUMMARY
- name: Deploy checks # if the test run was successful and we are on Production, deploy the checks
id: deploy-checks
if: steps.run-checks.outcome == 'success' && github.event.deployment_status.environment == 'Production'
run: npx checkly deploy --force
Usage with mono repos and Vercel deployments
If you are running a mono repo, you might bump into issues that multiple deployment_status
events will randomly trigger
your workflow. GitHub Actions does not have a great way to filter for this, but there are two strategies you can follow.
Filtering with if
statements.
If part of the URL for your deployments deterministically maps to one of the apps in your repo, you can just extend
the if
statement in your workflow, as shown below.
jobs:
test-e2e:
if: github.event.deployment_status.state == 'success' && contains(github.event.deployment_status.environment_url, 'webapp')
name: Test E2E on Checkly
runs-on: ubuntu-latest
timeout-minutes: 10
Using branch protection rules
In many cases, the above solution with if
statements is not enough. When using Vercel and mono repos for instance, GitHub
Actions will recognize any “skipped” statuses as “passed”. This can cause havoc. A way to sidestep this issue is by setting
a branch protection rule on your repo that is generated by your GH Action workflow.
You do this by adding the LouisBrunner/checks-action@v1.6.0 action to your workflow and assigning some name. This name can be fixed or dynamic. See the example below.
name: 'Run Checkly MaC Checks'
on: [deployment_status]
env:
ENVIRONMENT_URL: ${{ github.event.deployment_status.environment_url }}
CHECKLY_API_KEY: ${{ secrets.CHECKLY_API_KEY }}
CHECKLY_ACCOUNT_ID: ${{ secrets.CHECKLY_ACCOUNT_ID }}
run-name: Run MaC checks against ${{ github.event.deployment_status.environment_url }}
jobs:
test-e2e:
if: github.event.deployment_status.state == 'success' && contains(github.event.deployment_status.environment_url, 'webapp')
name: Test E2E on Checkly
runs-on: ubuntu-latest
timeout-minutes: 10
steps:
# All steps as normal...
- uses: LouisBrunner/checks-action@v1.6.0
if: always()
with:
token: ${{ secrets.GITHUB_TOKEN }}
name: Test E2E Passed Notification
conclusion: ${{ job.status }}
The will generate a custom status for your called Test E2E Passed Notification.
Then, add a branch protection rule for your repo.
Together with any optional if
statements, your GH Actions will now run only against the apps you want in your mono repo.
Using the GitHub Markdown Reporter
You can print a user friendly summary report to your GitHub Actions Job Summary by adding the --reporter=github
flag
to the test
command and export the resulting checkly-github-report.md
file to the $GITHUB_STEP_SUMMARY
variable.
In the example, you can see this in the following step:
- name: Run checks
id: run-checks
run: npx checkly test
-e ENVIRONMENT_URL=${{ env.ENVIRONMENT_URL }}
--reporter=github
--record
- name: Create summary
id: create-summary
run: cat checkly-github-report.md > $GITHUB_STEP_SUMMARY
Last updated on April 17, 2024. You can contribute to this documentation by editing this page on Github