CI/CD pipelines often provide variables such as deployment URL, git hash, git branch, etc. We might expose standard exports that can scan them.

Some providers:

Vercel

https://vercel.com/docs/projects/environment-variables/system-environment-variables

VERCEL_URL, VERCEL_BRANCH_URL, VERCEL_GIT_PROVIDER, VERCEL_GIT_REPO_SLUG, VERCEL_GIT_REPO_OWNER, VERCEL_GIT_REPO_ID, VERCEL_GIT_COMMIT_REF, VERCEL_GIT_COMMIT_SHA, VERCEL_GIT_COMMIT_MESSAGE, VERCEL_GIT_COMMIT_AUTHOR_LOGIN, VERCEL_GIT_COMMIT_AUTHOR_NAME, VERCEL_GIT_PREVIOUS_SHA

Netlify

https://docs.netlify.com/configure-builds/environment-variables/

REPOSITORY_URL, BRANCH, HEAD, COMMIT_REF, CACHED_COMMIT_REF, CACHED_COMMIT_REF, PULL_REQUEST, REVIEW_ID, URL, DEPLOY_URL, DEPLOY_PRIME_URL

Github Actions

https://docs.github.com/en/actions/learn-github-actions/variables#default-environment-variables

GITHUB_SHA, GITHUB_ACTOR, GITHUB_API_URL, GITHUB_BASE_REF, GITHUB_HEAD_REF, GITHUB_REF, GITHUB_REF_NAME, GITHUB_REPOSITORY, GITHUB_REPOSITORY_OWNER, GITHUB_REPOSITORY_OWNER_ID, GITHUB_WORKFLOW_SHA

Gitlab CI

https://docs.gitlab.com/ee/ci/variables/predefined_variables.html

CI_COMMIT_AUTHOR, CI_COMMIT_BEFORE_SHA, CI_COMMIT_BRANCH, CI_COMMIT_DESCRIPTION, CI_COMMIT_MESSAGE, CI_COMMIT_REF_NAME, CI_COMMIT_SHA, CI_COMMIT_SHORT_SHA, CI_COMMIT_TAG, CI_ENVIRONMENT_URL, CI_PAGES_URL,

Cloudflare pages

https://developers.cloudflare.com/pages/configuration/build-configuration/#environment-variables

CF_PAGES, CF_PAGES_COMMIT_SHA, CF_PAGES_BRANCH, CF_PAGES_URL