env/index.js
2020-12-04 07:14:10 +01:00

218 lines
6.9 KiB
JavaScript

// Franz Diebold
const core = require('@actions/core');
/**
* Slugify a given string.
* @param {string} inputString
* @return {string} The slugified string.
*/
function slugify(inputString) {
return inputString
.toLowerCase()
.replace(/[^a-z0-9 -]/g, ' ') // remove invalid chars
.replace(/^\s+|\s+$/g, '') // trim
.replace(/\s+/g, '-') // collapse whitespace and replace by -
.replace(/-+/g, '-'); // collapse dashes
}
/**
* Get the repository owner from the repository string.
* @param {string} repository
* @return {string} The owner of the repository.
*/
function getRepositoryOwner(repository) {
return repository ? repository.split('/')[0] : null;
}
/**
* Get the repository name from the repository string.
* @param {string} repository
* @return {string} The name of the repository.
*/
function getRepositoryName(repository) {
return repository ? repository.split('/')[1] : null;
}
/**
* Get the ref name from the ref string.
* @param {string} ref
* @return {string} The ref name.
*/
function getRefName(ref) {
return ref ? ref.split('/').slice(2).join('/') : null;
}
/**
* Get the short SHA from the full SHA.
* @param {string} fullSha
* @return {string} The short SHA.
*/
function getShaShort(fullSha) {
return fullSha ? fullSha.substring(0, 8) : null;
}
// https://docs.github.com/en/free-pro-team@latest/actions/reference/environment-variables#default-environment-variables
try {
// i.e. FranzDiebold/github-env-vars-action
repository = process.env.GITHUB_REPOSITORY;
if (repository) {
core.exportVariable('CI_REPOSITORY_SLUG', slugify(repository));
core.info(`Set CI_REPOSITORY_SLUG=` +
`${process.env.CI_REPOSITORY_SLUG}`);
} else {
core.warning('Environment variable "GITHUB_REPOSITORY" not set. ' +
'Cannot set "CI_REPOSITORY_SLUG".');
}
repositoryOwner = getRepositoryOwner(repository);
if (repositoryOwner) {
core.exportVariable('CI_REPOSITORY_OWNER', repositoryOwner);
core.info(`Set CI_REPOSITORY_OWNER=` +
`${process.env.CI_REPOSITORY_OWNER}`);
core.exportVariable('CI_REPOSITORY_OWNER_SLUG',
slugify(repositoryOwner));
core.info(`Set CI_REPOSITORY_OWNER_SLUG=` +
`${process.env.CI_REPOSITORY_OWNER_SLUG}`);
} else {
core.warning('Environment variable "GITHUB_REPOSITORY" not set. ' +
'Cannot set "CI_REPOSITORY_OWNER" and ' +
'"CI_REPOSITORY_OWNER_SLUG".');
}
repositoryName = getRepositoryName(repository);
if (repositoryName) {
core.exportVariable('CI_REPOSITORY_NAME', repositoryName);
core.info(`Set CI_REPOSITORY_NAME=` +
`${process.env.CI_REPOSITORY_NAME}`);
core.exportVariable('CI_REPOSITORY_NAME_SLUG',
slugify(repositoryName));
core.info(`Set CI_REPOSITORY_NAME_SLUG=` +
`${process.env.CI_REPOSITORY_NAME_SLUG}`);
} else {
core.warning('Environment variable "GITHUB_REPOSITORY" not set. ' +
'Cannot set "CI_REPOSITORY_NAME" and ' +
'"CI_REPOSITORY_NAME_SLUG".');
}
core.exportVariable('CI_REPOSITORY', repository);
core.info(`Set CI_REPOSITORY=${process.env.CI_REPOSITORY}`);
// i.e. refs/heads/feat/feature-branch-1
ref = process.env.GITHUB_REF;
if (ref) {
core.exportVariable('CI_REF_SLUG', slugify(ref));
core.info(`Set CI_REF_SLUG=${process.env.CI_REF_SLUG}`);
} else {
core.warning('Environment variable "GITHUB_REF" not set. ' +
'Cannot set "CI_REF_SLUG".');
}
refName = getRefName(ref);
if (refName) {
core.exportVariable('CI_REF_NAME', refName);
core.info(`Set CI_REF_NAME=${process.env.CI_REF_NAME}`);
core.exportVariable('CI_REF_NAME_SLUG', slugify(refName));
core.info(`Set CI_REF_NAME_SLUG=${process.env.CI_REF_NAME_SLUG}`);
} else {
core.warning('Environment variable "GITHUB_REF" not set. ' +
'Cannot set "CI_REF_NAME" and ' +
'"CI_REF_NAME_SLUG".');
}
core.exportVariable('CI_REF', ref);
core.info(`Set CI_REF=${process.env.CI_REF}`);
headRef = process.env.GITHUB_HEAD_REF;
branchName = headRef || refName;
if (branchName) {
core.exportVariable('CI_ACTION_REF_NAME', branchName);
core.info(`Set CI_ACTION_REF_NAME=${process.env.CI_ACTION_REF_NAME}`);
core.exportVariable('CI_ACTION_REF_NAME_SLUG', slugify(branchName));
core.info('Set CI_ACTION_REF_NAME_SLUG=' +
`${process.env.CI_ACTION_REF_NAME_SLUG}`);
} else {
core.warning('Environment variables "GITHUB_REF" and ' +
'"GITHUB_HEAD_REF" not set. ' +
'Cannot set "CI_ACTION_REF_NAME" and ' +
'"CI_ACTION_REF_NAME_SLUG".');
}
if (headRef) {
core.exportVariable('CI_HEAD_REF_SLUG', slugify(headRef));
core.info(`Set CI_HEAD_REF_SLUG=${process.env.CI_HEAD_REF_SLUG}`);
} else {
core.warning('Environment variable "GITHUB_HEAD_REF" not set. ' +
'Cannot set "CI_HEAD_REF_SLUG".');
}
core.exportVariable('CI_HEAD_REF', headRef);
core.info(`Set CI_HEAD_REF=${process.env.CI_HEAD_REF}`);
baseRef = process.env.GITHUB_BASE_REF;
if (baseRef) {
core.exportVariable('CI_BASE_REF_SLUG', slugify(baseRef));
core.info(`Set CI_BASE_REF_SLUG=${process.env.CI_BASE_REF_SLUG}`);
} else {
core.warning('Environment variable "GITHUB_BASE_REF" not set. ' +
'Cannot set "CI_BASE_REF_SLUG".');
}
core.exportVariable('CI_BASE_REF', baseRef);
core.info(`Set CI_BASE_REF=${process.env.CI_BASE_REF}`);
// i.e. ffac537e6cbbf934b08745a378932722df287a53
sha = process.env.GITHUB_SHA;
if (sha) {
core.exportVariable('CI_SHA_SHORT', getShaShort(sha));
core.info(`Set CI_SHA_SHORT=${process.env.CI_SHA_SHORT}`);
} else {
core.warning('Environment variable "GITHUB_SHA" not set. ' +
'Cannot set "CI_SHA_SHORT".');
}
core.exportVariable('CI_SHA', sha);
core.info(`Set CI_SHA=${process.env.CI_SHA}`);
actor = process.env.GITHUB_ACTOR;
core.exportVariable('CI_ACTOR', actor);
core.info(`Set CI_ACTOR=${process.env.CI_ACTOR}`);
eventName = process.env.GITHUB_EVENT_NAME;
core.exportVariable('CI_EVENT_NAME', eventName);
core.info(`Set CI_EVENT_NAME=${process.env.CI_EVENT_NAME}`);
runId = process.env.GITHUB_RUN_ID;
core.exportVariable('CI_RUN_ID', runId);
core.info(`Set CI_RUN_ID=${process.env.CI_RUN_ID}`);
runNumber = process.env.GITHUB_RUN_NUMBER;
core.exportVariable('CI_RUN_NUMBER', runNumber);
core.info(`Set CI_RUN_NUMBER=${process.env.CI_RUN_NUMBER}`);
workflow = process.env.GITHUB_WORKFLOW;
core.exportVariable('CI_WORKFLOW', workflow);
core.info(`Set CI_WORKFLOW=${process.env.CI_WORKFLOW}`);
action = process.env.GITHUB_ACTION;
core.exportVariable('CI_ACTION', action);
core.info(`Set CI_ACTION=${process.env.CI_ACTION}`);
} catch (error) {
core.setFailed(error.message);
}
module.exports = {
slugify,
getRepositoryOwner,
getRepositoryName,
getRefName,
getShaShort,
};