remove gitlab related ci stuff entirely

Author: leafo

.gitlab-ci.yml

@@ -29,11 +29,11 @@ Logging in from a remote server looks like this:
   * Copy the address of that page
   * Paste it into the terminal where `butler login` is running, and press enter.
 
-## Running butler from CI builds (Travis CI, Gitlab CI etc.)
+## Running butler from CI builds (GitHub Actions, GitLab CI, etc.)
 
 If you're using butler to push builds from a continuous integration environment such
-as [Travis CI](https://travis-ci.org/), [Gitlab CI](https://about.gitlab.com/gitlab-ci/), or
-[Jenkins](https://jenkins.io/), the easiest way to go is:
+as [GitHub Actions](https://github.com/features/actions) or
+[GitLab CI](https://docs.gitlab.com/ci/), the easiest way to go is:
 
   * Go through the `butler login` flow locally
   * In your CI configuration, set the environment variable `BUTLER_API_KEY`

docs/login.md

@@ -24,10 +24,10 @@ async function main() {
     $(`gitbook build`);
   });
 
-  if (process.env.CI_COMMIT_REF_NAME) {
-    $(`gsutil -m cp -r -a public-read docs/_book/* gs://docs.itch.zone/butler/${process.env.CI_COMMIT_REF_NAME}/`);
+  if (process.env.GITHUB_REF_NAME) {
+    $(`gsutil -m cp -r -a public-read docs/_book/* gs://docs.itch.zone/butler/${process.env.GITHUB_REF_NAME}/`);
   } else {
-    console.warn("Skipping uploading book, no CI_COMMIT_REF_NAME environment variable set")
+    console.warn("Skipping uploading book, no GITHUB_REF_NAME environment variable set")
   }
 }
 

release/book.js

@@ -11,10 +11,10 @@ async function main() {
   $(`go get -v -x ./butlerd/generous`);
   $(`generous godocs`);
 
-  if (process.env.CI_COMMIT_REF_NAME) {
-    $(`gsutil -m cp -r -a public-read ./butlerd/generous/docs/* gs://docs.itch.zone/butlerd/${process.env.CI_COMMIT_REF_NAME}/`);
+  if (process.env.GITHUB_REF_NAME) {
+    $(`gsutil -m cp -r -a public-read ./butlerd/generous/docs/* gs://docs.itch.zone/butlerd/${process.env.GITHUB_REF_NAME}/`);
   } else {
-    console.warn("Skipping uploading generous docs, no CI_COMMIT_REF_NAME environment variable set")
+    console.warn("Skipping uploading generous docs, no GITHUB_REF_NAME environment variable set")
   }
 }