(feat): compare to base

.github/workflows/example.yml

@@ -16,3 +16,11 @@ jobs:
           dir-prefix: /var/www/html
           file: clover.example.xml
           only-with-cover: true
+
+      - name: clover file to comment (clover.example.base.xml)
+        uses: ./.
+        with:
+          dir-prefix: /var/www/html
+          file: clover.example.base.xml
+          base-file: clover.example.xml
+          only-with-cover: true

README.md

@@ -27,9 +27,10 @@ Configuration
 
 | Input             | Description                                                                                                                                                               |
 |-------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `file`            | The location of the clover file. <br/> **Required**                                                                                                                       |
+| `base-file`       | The location of the clover file with a previous state of the coverage to compare                                                                                          |
 | `dir-prefix`      | Section of the file on clover report to remove <br/> Default: `github.workspace` <br/> **Required**                                                                       |
 | `dir-prefix-keep` | Section of the `dir-prefix` to keep when creating link to file.<br/>Example: if your php application is at "$REPO/backend", then you should set this to "backend"         |
-| `file`            | The location of the clover file. <br/> **Required**                                                                                                                       |
 | `only-with-cover` | Should only list files with at least one line covered.                                                                                                                    |
 | `lang`            | In which [language](https://developer.mozilla.org/pt-BR/docs/Web/JavaScript/Reference/Global_Objects/Intl#argumento_locales) to format the numbers <br/> Default: `en-US` |
 

action.yml

@@ -19,6 +19,9 @@ inputs:
   file:
     description: The location of the clover file
     required: true
+  base-file:
+    description: The location of the clover file with a previous state of the coverage to compare
+    required: false
   only-with-cover:
     description: Should only list files with at least one line covered
     default: false