Add docs to all the jobs
Change-Id: I621c38a39f637b6843b9754f45fecaf415a22af2
diff --git a/playbooks/web-ext-lint/README.rst b/playbooks/web-ext-lint/README.rst
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+Check a Web Extension project for basic lint problems.
+
+**Job Variables**
+
+.. zuul:jobvar:: source_dir
+ :default: src
+
+ Folder where the uncompressed extension files are located (if you use a tool
+ –such as Webpack– to build your extension, this folder should have the
+ compiled files which you would ZIP and upload to the extensions store. If
+ this is a relative path, it is computed as if you were in the directory
+ ``{{ zuul.project.src_dir }}``.
+
+.. zuul:jobvar:: extra_lint_flags
+
+ Optional: string with flags that will be passed to the web-ext lint command,
+ if specified.
+