Bump the required BASERUBY version to 3.1 (ruby#13321)

Author: k0kubun

.github/workflows/annocheck.yml

@@ -76,7 +76,7 @@ jobs:
 
       - uses: ruby/setup-ruby@d8d83c3960843afb664e821fed6be52f37da5267 # v1.231.0
         with:
-          ruby-version: '3.0'
+          ruby-version: '3.1'
           bundler: none
 
       # Minimal flags to pass the check.

.github/workflows/baseruby.yml

@@ -45,7 +45,6 @@ jobs:
     strategy:
       matrix:
         ruby:
-          - ruby-3.0
           - ruby-3.1
           - ruby-3.2
           - ruby-3.3

.github/workflows/check_dependencies.yml

@@ -42,7 +42,7 @@ jobs:
 
       - uses: ruby/setup-ruby@d8d83c3960843afb664e821fed6be52f37da5267 # v1.231.0
         with:
-          ruby-version: '3.0'
+          ruby-version: '3.1'
           bundler: none
 
       - name: Run configure

.github/workflows/mingw.yml

@@ -50,7 +50,6 @@ jobs:
           # To mitigate flakiness of MinGW CI, we test only one runtime that newer MSYS2 uses.
           # Ruby 3.2 is the first Windows Ruby to use OpenSSL 3.x
           - msystem: 'UCRT64'
-            baseruby: '3.2'
             test_task: 'check'
             test-all-opts: '--name=!/TestObjSpace#test_reachable_objects_during_iteration/'
       fail-fast: false
@@ -69,7 +68,7 @@ jobs:
       - name: Set up Ruby & MSYS2
         uses: ruby/setup-ruby@d8d83c3960843afb664e821fed6be52f37da5267 # v1.231.0
         with:
-          ruby-version: ${{ matrix.baseruby }}
+          ruby-version: '3.2'
 
       - name: Misc system & package info
         working-directory:

.github/workflows/modgc.yml

@@ -65,7 +65,7 @@ jobs:
 
       - uses: ruby/setup-ruby@d8d83c3960843afb664e821fed6be52f37da5267 # v1.231.0
         with:
-          ruby-version: '3.0'
+          ruby-version: '3.1'
           bundler: none
         if: ${{ contains(matrix.os, 'ubuntu') }}
 

.github/workflows/parsey.yml .github/workflows/parse_y.yml.github/workflows/parsey.yml renamed to .github/workflows/parse_y.yml

@@ -60,6 +60,11 @@ jobs:
 
       - uses: ./.github/actions/setup/ubuntu
 
+      - uses: ruby/setup-ruby@d8d83c3960843afb664e821fed6be52f37da5267 # v1.231.0
+        with:
+          ruby-version: '3.1'
+          bundler: none
+
       - uses: ./.github/actions/setup/directories
         with:
           srcdir: src

.github/workflows/ubuntu.yml

@@ -70,7 +70,7 @@ jobs:
 
       - uses: ruby/setup-ruby@d8d83c3960843afb664e821fed6be52f37da5267 # v1.231.0
         with:
-          ruby-version: '3.0'
+          ruby-version: '3.1'
           bundler: none
         if: ${{ !endsWith(matrix.os, 'arm') }}
 

.github/workflows/wasm.yml

@@ -102,7 +102,7 @@ jobs:
 
       - uses: ruby/setup-ruby@d8d83c3960843afb664e821fed6be52f37da5267 # v1.231.0
         with:
-          ruby-version: '3.0'
+          ruby-version: '3.1'
           bundler: none
 
       - name: Build baseruby

.github/workflows/windows.yml

@@ -65,12 +65,12 @@ jobs:
       - run: md build
         working-directory:
 
-      - uses: ruby/setup-ruby@d8d83c3960843afb664e821fed6be52f37da5267 # v1.231.0
+      - uses: ruby/setup-ruby@e34163cd15f4bb403dcd72d98e295997e6a55798 # v1.238.0
         with:
-          ruby-version: '3.0'
+          # windows-11-arm has only 3.4.1, 3.4.2, 3.4.3, head
+          ruby-version: ${{ matrix.os != '11-arm' && '3.1' || '3.4' }}
           bundler: none
           windows-toolchain: none
-        if: ${{ matrix.os != '11-arm' }}
 
       - name: Install libraries with scoop
         run: |

.github/workflows/yjit-ubuntu.yml

@@ -137,7 +137,7 @@ jobs:
 
       - uses: ruby/setup-ruby@d8d83c3960843afb664e821fed6be52f37da5267 # v1.231.0
         with:
-          ruby-version: '3.0'
+          ruby-version: '3.1'
           bundler: none
 
       - uses: ./.github/actions/setup/directories