Merge branch 'master' into alt-text-warning

.github/workflows/publish.yml

@@ -24,12 +24,12 @@ jobs:
         run: npm test --ignore-scripts
 
       - name: Sign WebExtension
-        run: npx web-ext sign
-        continue-on-error: true
+        run: npx web-ext sign --approval-timeout=0
         env:
           WEB_EXT_API_KEY: ${{ secrets.WEB_EXT_API_KEY }}
           WEB_EXT_API_SECRET: ${{ secrets.WEB_EXT_API_SECRET }}
-          WEB_EXT_ID: ${{ secrets.WEB_EXT_ID }}
+          WEB_EXT_API_APPROVAL_TIMEOUT: 0
+          WEB_EXT_CHANNEL: listed
   chrome:
     name: Chrome
     runs-on: ubuntu-latest

docs/Chapter 4.2 - Feature modules.md

@@ -1,16 +1,16 @@
 # Feature modules
 
-Each module is required to export at least two async functions.
+Modules may export any of the following:
 
 ## `main()`
 - Type: Async Function
-- Required: Yes
+- Required: No
 
 The main function of the feature. Will be called whenever the user enables the feature, even if the tab(s) XKit is running in is/are not focused. Will also be called upon pageload if the script is enabled.
 
 ## `clean()`
 - Type: Async Function
-- Required: Yes
+- Required: No
 
 The cleanup function of the feature. Called whenever the user disables the feature, also regardless of tab focus.
 
@@ -24,4 +24,10 @@ The preference-handling code of the feature. Added as a `browser.storage.onChang
 - Type: Boolean
 - Required: No
 
-Whether the feature has a stylesheet. If true, there should be a `.css` file of matching name in the same directory level. The stylesheet is automatically added and removed during the feature's lifecycle.
+Whether the feature has a static stylesheet. If true, there should be a `.css` file of matching name in the same directory level. The stylesheet is automatically added and removed during the feature's lifecycle.
+
+## `styleElement`
+- Type: HTMLStyleElement
+- Required: No
+
+An HTML `<style>` element containing computed and/or dynamic styles, as created by the `buildStyle` utility function. The element is automatically added to the document root and removed during the feature's lifecycle.