Complete call to bump cli

Add parameters documentation_slug and bump_token.
These can be defined with GitLab CI/CD variables:
https://docs.gitlab.com/ee/ci/variables/index.html#protect-a-cicd-variable

And add simple quotes around 'path/to/specification',
required to run script on GitLab.

.gitlab-ci.yml

@@ -28,7 +28,7 @@ before_script:
 validate_doc:
  stage: test
  script:
- - npm exec -- bump deploy --dry-run bump.openapi.v3.yml
+ - npm exec -- bump deploy --dry-run 'bump.openapi.v3.yml' --doc documentation_slug --token bump_token
  only:
  - branches
  except:
@@ -37,14 +37,14 @@ validate_doc:
 deploy_doc:
  stage: deploy
  script:
- - npm exec -- bump deploy bump.openapi.v3.yml
+ - npm exec -- bump deploy 'bump.openapi.v3.yml' --doc documentation_slug --token bump_token
  only:
  - main
 
 diff_doc:
  stage: test
  script:
- - ./.gitlab/diff-comment-mr.sh bump.openapi.v3.yml
+ - ./.gitlab/diff-comment-mr.sh 'bump.openapi.v3.yml' bump_token
  only:
  - merge_requests
  except:

.gitlab/diff-comment-mr.sh

@@ -5,7 +5,7 @@
 # - 2. The bump slug (`BUMP_ID`)
 # - 3. The Bump token (`BUMP_TOKEN`)
 #
-# Usage: ./diff-comment-mr.sh doc/openapi.yml my-doc my-bump-token-123
+# Usage: ./diff-comment-mr.sh 'doc/openapi.yml' my-doc my-bump-token-123
 #
 
 bump_preview() {