Remove the MySource standard

Fixes squizlabs/PHP_CodeSniffer 2471

Related to 6

Author: gsherwood

.github/CONTRIBUTING.md

@@ -31,7 +31,7 @@ already and if so, comment in that issue if you have additional information, ins
 Before reporting a bug, you should check what sniff an error is coming from.
 Running `phpcs` with the `-s` flag will show the name of the sniff for each error.
 
-If the error code starts with anything other than `Generic`, `MySource`, `PEAR`, `PSR1`, `PSR2`, `PSR12`, `Squiz` or `Zend`,
+If the error code starts with anything other than `Generic`, `PEAR`, `PSR1`, `PSR2`, `PSR12`, `Squiz` or `Zend`,
 the error is likely coming from an external PHP_CodeSniffer standard.
 **Please report bugs for externally maintained sniffs to the appropriate repository.**
 

.github/ISSUE_TEMPLATE/bug_report.md

@@ -10,9 +10,9 @@ assignees: ''
 <!--
 Before reporting a sniff related bug, please check the error code using `phpcs -s`.
 
-If the error code starts with anything other than `Generic`, `MySource`, `PEAR`,
-`PSR1`, `PSR2`, `PSR12`, `Squiz` or `Zend`, the error is likely coming from an
-external PHP_CodeSniffer standard.
+If the error code starts with anything other than `Generic`, `PEAR`, `PSR1`,
+`PSR2`, `PSR12`, `Squiz` or `Zend`, the error is likely coming from an
+PHP_CodeSniffer standard.
 
 Please report bugs for externally maintained sniffs to the appropriate external
 standard repository (not here).

.github/labeler.yml

@@ -50,10 +50,6 @@ labels:
     draft: false
     files:
       - "src/Standards/Generic/(Docs|Sniffs)/.*"
-  - label: "Standard: MySource"
-    draft: false
-    files:
-      - "src/Standards/MySource/(Docs|Sniffs)/.*"
   - label: "Standard: PEAR"
     draft: false
     files:

.github/workflows/validate.yml

@@ -94,7 +94,6 @@ jobs:
         run: |
           diff -B ./phpcs.xml.dist <(xmllint --format "./phpcs.xml.dist")
           diff -B ./src/Standards/Generic/ruleset.xml <(xmllint --format "./src/Standards/Generic/ruleset.xml")
-          diff -B ./src/Standards/MySource/ruleset.xml <(xmllint --format "./src/Standards/MySource/ruleset.xml")
           diff -B ./src/Standards/PEAR/ruleset.xml <(xmllint --format "./src/Standards/PEAR/ruleset.xml")
           diff -B ./src/Standards/PSR1/ruleset.xml <(xmllint --format "./src/Standards/PSR1/ruleset.xml")
           diff -B ./src/Standards/PSR2/ruleset.xml <(xmllint --format "./src/Standards/PSR2/ruleset.xml")