dep: drop support for Ruby 3.0

.cross_rubies

@@ -1,11 +1,3 @@
-3.0.0:aarch64-linux
-3.0.0:arm-linux
-3.0.0:arm64-darwin
-3.0.0:x64-mingw32
-3.0.0:x86-linux
-3.0.0:x86-mingw32
-3.0.0:x86_64-darwin
-3.0.0:x86_64-linux
 3.1.0:aarch64-linux
 3.1.0:arm-linux
 3.1.0:arm64-darwin

.github/workflows/ci.yml

@@ -98,7 +98,7 @@ jobs:
       fail-fast: false
       matrix:
         sys: ["enable", "disable"]
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: ubuntu-latest
     container:
       image: ghcr.io/sparklemotion/nokogiri-test:mri-${{matrix.ruby}}
@@ -122,7 +122,7 @@ jobs:
       fail-fast: false
       matrix:
         sys: ["enable", "disable"]
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
         mem: ["ruby"]
         include:
           - sys: "disable"
@@ -238,7 +238,7 @@ jobs:
       fail-fast: false
       matrix:
         sys: ["enable", "disable"]
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
@@ -293,7 +293,7 @@ jobs:
       fail-fast: false
       matrix:
         sys: ["enable", "disable"]
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: windows-2022
     steps:
       - name: configure git crlf
@@ -487,7 +487,7 @@ jobs:
       fail-fast: false
       matrix:
         sys: ["enable", "disable"]
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -509,7 +509,7 @@ jobs:
       fail-fast: false
       matrix:
         sys: ["enable", "disable"]
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
@@ -525,29 +525,6 @@ jobs:
       - run: ./scripts/test-gem-install gems --${{matrix.sys}}-system-libraries
 
   generic-windows-install:
-    needs: ["generic-package"]
-    strategy:
-      fail-fast: false
-      matrix:
-        sys: ["enable", "disable"]
-        ruby: ["3.0"]
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: true
-      - uses: ruby/setup-ruby-pkgs@v1
-        with:
-          ruby-version: "${{matrix.ruby}}"
-          mingw: "libxml2 libxslt"
-      - uses: actions/download-artifact@v4
-        with:
-          name: generic-gem
-          path: gems
-      - run: ./scripts/test-gem-install gems --${{matrix.sys}}-system-libraries
-        shell: bash
-
-  generic-windows-install-ucrt:
     needs: ["generic-package"]
     strategy:
       fail-fast: false
@@ -581,7 +558,6 @@ jobs:
           - "arm-linux"
           - "arm64-darwin"
           - "x64-mingw-ucrt"
-          - "x64-mingw32"
           - "x86-linux"
           - "x86-mingw32" # github actions does not support this runtime as of 2022-12, but let's build anyway
           - "x86_64-darwin"
@@ -612,7 +588,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -634,7 +610,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -656,7 +632,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -678,7 +654,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -715,7 +691,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: macos-13
     steps:
       - uses: actions/checkout@v4
@@ -735,7 +711,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: macos-14
     steps:
       - uses: actions/checkout@v4
@@ -750,27 +726,6 @@ jobs:
           path: gems
       - run: ./scripts/test-gem-install gems
 
-  cruby-x64-mingw32-install:
-    needs: ["cruby-package"]
-    strategy:
-      fail-fast: false
-      matrix:
-        ruby: ["3.0"]
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: true
-      - uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: "${{matrix.ruby}}"
-      - uses: actions/download-artifact@v4
-        with:
-          name: cruby-x64-mingw32-gem
-          path: gems
-      - run: ./scripts/test-gem-install gems
-        shell: bash
-
   cruby-x64-mingw-ucrt-install:
     needs: ["cruby-package"]
     strategy:

.github/workflows/generate-ci-images.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        tag: ["alpine", "mri-3.0", "mri-3.1", "mri-3.2", "mri-3.3", "ubuntu", "upstream-libxml"]
+        tag: ["alpine", "mri-3.1", "mri-3.2", "mri-3.3", "ubuntu", "upstream-libxml"]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.rubocop.yml

@@ -22,7 +22,7 @@ inherit_from:
 
 AllCops:
   SuggestExtensions: false
-  TargetRubyVersion: "3.0"
+  TargetRubyVersion: "3.1"
 
 Style/TrailingCommaInArrayLiteral:
   EnforcedStyleForMultiline: consistent_comma

README.md

@@ -114,7 +114,7 @@ You can help sponsor the maintainers of this software through one of these organ
 
 Requirements:
 
-- Ruby >= 3.0
+- Ruby >= 3.1
 - JRuby >= 9.4.0.0
 
 If you are compiling the native extension against a system version of libxml2:

ext/nokogiri/extconf.rb

@@ -1117,14 +1117,7 @@ def compile
           end
           env["RANLIB"] = "#{host}-ranlib"
           if windows?
-            # NOTE: that in any particular windows gem package, we only ever compile against either
-            # msvcrt (ruby <= 3.0) or ucrt (ruby > 3.0), so even though this gets evaluated only once
-            # per gem (and not per-version-of-ruby), it's OK.
-            env["CFLAGS"] = if RbConfig::CONFIG["RUBY_SO_NAME"].include?("msvcrt")
-              concat_flags(env["CFLAGS"], "-D_RUBY_MSVCRT")
-            else
-              concat_flags(env["CFLAGS"], "-D_RUBY_UCRT")
-            end
+            concat_flags(env["CFLAGS"], "-D_RUBY_UCRT")
           end
         end
 
@@ -1141,7 +1134,6 @@ def compile
 have_func("xmlCtxtSetOptions") # introduced in libxml2 2.13.0
 have_func("xmlCtxtGetOptions") # introduced in libxml2 2.14.0
 have_func("xmlSwitchEncodingName") # introduced in libxml2 2.13.0
-have_func("rb_category_warning") # introduced in Ruby 3.0
 
 other_library_versions_string = OTHER_LIBRARY_VERSIONS.map { |k, v| [k, v].join(":") }.join(",")
 append_cppflags(%[-DNOKOGIRI_OTHER_LIBRARY_VERSIONS="\\"#{other_library_versions_string}\\""])

ext/nokogiri/nokogiri.h

@@ -219,11 +219,7 @@ void noko_xml_sax_parser_context_set_encoding(xmlParserCtxtPtr c_context, VALUE
 #define DISCARD_CONST_QUAL(t, v) ((t)(uintptr_t)(v))
 #define DISCARD_CONST_QUAL_XMLCHAR(v) DISCARD_CONST_QUAL(xmlChar *, v)
 
-#if HAVE_RB_CATEGORY_WARNING
-#  define NOKO_WARN_DEPRECATION(message...) rb_category_warning(RB_WARN_CATEGORY_DEPRECATED, message)
-#else
-#  define NOKO_WARN_DEPRECATION(message...) rb_warning(message)
-#endif
+#define NOKO_WARN_DEPRECATION(message...) rb_category_warning(RB_WARN_CATEGORY_DEPRECATED, message)
 
 void noko__structured_error_func_save(libxmlStructuredErrorHandlerState *handler_state);
 void noko__structured_error_func_save_and_set(libxmlStructuredErrorHandlerState *handler_state, void *user_data,

nokogiri.gemspec

@@ -40,7 +40,7 @@ Gem::Specification.new do |spec|
 
   spec.license = "MIT"
 
-  spec.required_ruby_version = ">= 3.0.0"
+  spec.required_ruby_version = ">= 3.1.0"
 
   spec.homepage = "https://nokogiri.org"
   spec.metadata = {

test/test_compaction.rb

@@ -4,7 +4,6 @@
 
 describe "compaction" do
   def skip_compaction_tests
-    # supported in CRuby >= 3.0
     !GC.respond_to?(:verify_compaction_references)
   end