diff --git a/.github/LICENSE.actionlint-matcher.json b/.github/LICENSE.actionlint-matcher.json
deleted file mode 100644
index a6c940dcb..000000000
--- a/.github/LICENSE.actionlint-matcher.json
+++ /dev/null
@@ -1,22 +0,0 @@
-https://raw.githubusercontent.com/rhysd/actionlint/0ba78a0/LICENSE.txt
-
-the MIT License
-
-Copyright (c) 2021 rhysd
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do so,
-subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
-INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
-PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
-THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/.github/actionlint-matcher.json b/.github/actionlint-matcher.json
deleted file mode 100644
index 4613e1617..000000000
--- a/.github/actionlint-matcher.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "problemMatcher": [
-    {
-      "owner": "actionlint",
-      "pattern": [
-        {
-          "regexp": "^(?:\\x1b\\[\\d+m)?(.+?)(?:\\x1b\\[\\d+m)*:(?:\\x1b\\[\\d+m)*(\\d+)(?:\\x1b\\[\\d+m)*:(?:\\x1b\\[\\d+m)*(\\d+)(?:\\x1b\\[\\d+m)*: (?:\\x1b\\[\\d+m)*(.+?)(?:\\x1b\\[\\d+m)* \\[(.+?)\\]$",
-          "file": 1,
-          "line": 2,
-          "column": 3,
-          "message": 4,
-          "code": 5
-        }
-      ]
-    }
-  ]
-}
diff --git a/.github/actions/actionlint/action.yml b/.github/actions/actionlint/action.yml
index 821e7b26d..0cd465cf4 100644
--- a/.github/actions/actionlint/action.yml
+++ b/.github/actions/actionlint/action.yml
@@ -16,12 +16,21 @@ runs:
       env:
         ACTIONLINT: '${{ steps.install.outputs.executable }}'
       run: |
-        echo "::add-matcher::.github/actionlint-matcher.json"
+        cat <<'EOF' >actionlint-matcher.json
+          {"problemMatcher": [{
+            "owner": "actionlint",
+            "pattern": [{
+              "regexp": "^(.+?):(\\d+):(\\d+): (.+?) \\[(.+?)\\]$",
+              "file": 1, "line": 2, "column": 3, "message": 4, "code": 5
+            }]
+          }]}
+        EOF
+        echo "::add-matcher::actionlint-matcher.json"
         # TODO: move non-global ignores inline or to in-tree actionlint.yml once
         #       https://www.github.com/rhysd/actionlint/issues/237 and/or
         #       https://www.github.com/rhysd/actionlint/issues/217 is fixed.
         # TODO: remove -ignore "property .runner. is not defined" once
         #       https://www.github.com/rhysd/actionlint/issues/77 is fixed.
-        "$ACTIONLINT" -color \
+        "$ACTIONLINT" -no-color \
           -ignore "property .runner. is not defined" \
           -ignore "property .repository_visibility. is not defined"