remove references

Signed-off-by: M. Fatih Cırıt <mfc@leodrive.ai>

Author: M. Fatih Cırıt

colcon-test/README.md

@@ -57,7 +57,6 @@ jobs:
           rosdistro: galactic
           target-packages: ${{ steps.get-modified-packages.outputs.modified-packages }}
           build-depends-repos: build_depends.repos
-          label-regex: ${{ matrix.test-label }}
 
       - name: Upload coverage to Codecov
         if: ${{ steps.test.outputs.coverage-report-files != '' }}
@@ -76,7 +75,6 @@ jobs:
 | rosdistro           | true     | ROS distro.                                         |
 | target-packages     | true     | The target packages to test.                        |
 | build-depends-repos | false    | The `.repos` file that includes build dependencies. |
-| label-regex         | false    | The regex pattern of test labels to be run.         |
 | token               | false    | The token for build dependencies.                   |
 
 ## Outputs

colcon-test/action.yaml

@@ -11,10 +11,6 @@ inputs:
   build-depends-repos:
     description: ""
     required: false
-  label-regex:
-    description: ""
-    required: false
-    default: .* # Run all tests
   token:
     description: ""
     required: false