Parse new rustfmt filename:line format

Adjust code for stripping ANSI escapes. A 0x0f character is included for switching character sets.

The old "filename at line line" is still supported.

CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+* Parse the new rustfmt file and line number format
+
+    The format changed in https://github.com/rust-lang/rustfmt/pull/5971
+
+    Thanks to @0xcypher02 for pointing out the problem.
+
 ## [1.1.0] - 2022-11-21
 
 ### Added

action.yml

@@ -41,12 +41,12 @@ runs:
 
             echo "${CARGO_OUTPUT}" |
                 # Strip color codes
-                sed 's/\x1B\[[0-9;]*[A-Za-z]//g' |
+                sed 's/\x1B\[[0-9;]*[A-Za-z]\x0f\?//g' |
                 # Strip (some) cursor movements
                 sed 's/\x1B.[A-G]//g' |
                 tr "\n" "\r" |
                 # Wrap each location into a HTML details
-                sed -E 's#Diff in ([^\r]*?) at line ([[:digit:]]+):\r((:?[ +-][^\r]*\r)+)#<details>\n<summary>\1:\2</summary>\n\n```diff\n\3```\n\n</details>\n\n#g' |
+                sed -E 's#Diff in ([^\r]*?)( at line |:)([[:digit:]]+):\r((:?[ +-][^\r]*\r)+)#<details>\n<summary>\1:\3</summary>\n\n```diff\n\4```\n\n</details>\n\n#g' |
                 tr "\r" "\n" >> $GITHUB_STEP_SUMMARY
         fi