drop macos-12 support

.github/workflows/darwin-x64.yml

@@ -39,7 +39,7 @@ jobs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
 
   sanity-check:
-    runs-on: macos-12
+    runs-on: macos-13
     permissions:
       contents: read
     steps:
@@ -65,7 +65,7 @@ jobs:
           PERL5LIB: ${{ github.workspace }}/scripts/lib
 
   build:
-    runs-on: macos-12
+    runs-on: macos-13
     needs:
       - sanity-check
       - list
@@ -124,7 +124,7 @@ jobs:
           subject-path: ${{ runner.temp }}/*.tar.zstd
 
   build-multi-thread:
-    runs-on: macos-12
+    runs-on: macos-13
     needs:
       - sanity-check
       - list

.github/workflows/test.yml

@@ -105,7 +105,6 @@ jobs:
           - macos-15
           - macos-14
           - macos-13
-          - macos-12
         multi-thread:
           - false
           - true

.github/workflows/update-build-tools.yml

@@ -31,7 +31,7 @@ jobs:
           path: scripts/linux/cpanfile.snapshot
 
   darwin:
-    runs-on: macos-12
+    runs-on: macos-13
     steps:
       - name: setup host perl
         run: perl -MConfig -E 'say "$Config{bin}"' >> "$GITHUB_PATH"

README.md

@@ -85,7 +85,7 @@ The action works for [GitHub-hosted runners](https://docs.github.com/en/actions/
 | Operating System | Supported Versions                             |
 | ---------------- | ---------------------------------------------- |
 | Linux            | `ubuntu-20.04`, `ubuntu-22.04`, `ubuntu-24.04` |
-| macOS            | `macos-12`, `macos-13`, `macos-14`             |
+| macOS            | `macos-13`, `macos-14`, `macos-15`             |
 | Windows          | `windows-2019`, `windows-2022`                 |
 
 [Self-hosted runners](https://docs.github.com/en/actions/hosting-your-own-runners) are not supported.