Merge branch 'master' into deprecations

.editorconfig

@@ -1,9 +1,22 @@
+# EditorConfig file: http://EditorConfig.org
 root = true
 
-[*.{c,h,d,di,dd}]
+[*]
+charset = utf-8
 end_of_line = lf
 insert_final_newline = true
+trim_trailing_whitespace = true
 indent_style = space
+indent_size = 2
+max_line_length = 80
+
+[*.{d,h,hpp,c,cpp,cxx,cs,hs,java,kt,py,rs,sol}]
 indent_size = 4
-trim_trailing_whitespace = true
-charset = utf-8
+
+[{Makefile,go.mod,go.sum,*.go,.gitmodules}]
+indent_style = tab
+indent_size = 4
+
+[{CMakeLists.txt,*.cmake}]
+indent_size = 2
+indent_style = space

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: CI
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    name: "[${{ matrix.os }} | ${{ matrix.dc }}]"
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+        dc: [dmd-latest, ldc-latest]
+        arch: [x86_64]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install D compiler
+        uses: dlang-community/setup-dlang@v1
+        with:
+          compiler: ${{ matrix.dc }}
+      - name: Run tests
+        env:
+          DC: ${{matrix.dc}}
+          ARCH: ${{matrix.arch}}
+        run: |
+          dub test

source/stdx/data/json/generator.d

@@ -164,7 +164,7 @@ void writeJSON(GeneratorOptions options = GeneratorOptions.init, Output, Input)(
     }
 }
 /// ditto
-void writeJSON(GeneratorOptions options = GeneratorOptions.init, String, Output)(in ref JSONToken!String token, ref Output output)
+void writeJSON(GeneratorOptions options = GeneratorOptions.init, String, Output)(const ref JSONToken!String token, ref Output output)
     if (isOutputRange!(Output, char))
 {
     final switch (token.kind) with (JSONTokenKind)

source/stdx/data/json/lexer.d

@@ -989,7 +989,7 @@ struct JSONLexerRange(Input, LexOptions options = LexOptions.init, String = stri
      * Note that the location is considered token meta data and thus does not
      * affect the comparison.
      */
-    bool opEquals(in ref JSONToken other) const nothrow @trusted
+    bool opEquals(const ref JSONToken other) const nothrow @trusted
     {
         if (this.kind != other.kind) return false;
 

source/stdx/data/json/parser.d

@@ -727,7 +727,7 @@ struct JSONParserNode(String)
      * Note that the location is considered part of the token and thus is
      * included in the comparison.
      */
-    bool opEquals(in ref JSONParserNode other)
+    bool opEquals(const ref JSONParserNode other)
     const nothrow
     {
         if (this.kind != other.kind) return false;