Migrate to the .NET 10 SDK

.config/dotnet-tools.json

@@ -2,26 +2,20 @@
   "version": 1,
   "isRoot": true,
   "tools": {
-    "fake-cli": {
-      "version": "6.1.3",
-      "commands": [
-        "fake"
-      ]
-    },
     "paket": {
-      "version": "8.0.3",
+      "version": "10.3.1",
       "commands": [
         "paket"
       ]
     },
     "fantomas": {
-      "version": "6.3.16",
+      "version": "8.0.0-alpha-024",
       "commands": [
         "fantomas"
       ]
     },
     "fsdocs-tool": {
-      "version": "20.0.1",
+      "version": "22.1.0",
       "commands": [
         "fsdocs"
       ]

.editorconfig

@@ -8,6 +8,5 @@ fsharp_max_function_binding_width = 40
 fsharp_max_if_then_else_short_width = 60
 fsharp_max_infix_operator_expression = 80
 fsharp_max_array_or_list_width = 80
-fsharp_max_dot_get_expression_width = 80
 fsharp_multiline_bracket_style = aligned
 fsharp_keep_max_number_of_blank_lines = 1

.fantomasignore

@@ -1,6 +1,5 @@
 # Generated by FAKE
 AssemblyInfo.fs
-.fake/
 
 # Generated files
 src/FsLex.Core/fslexlex.fs
@@ -9,6 +8,8 @@ src/FsLex.Core/fslexpars.fsi
 src/FsYacc.Core/fsyacclex.fs
 src/FsYacc.Core/fsyaccpars.fs
 src/FsYacc.Core/fsyaccpars.fsi
+src/FsLex.Core/fslexlex.fsi
+src/FsYacc.Core/fsyacclex.fsi
 
 # Ignore for now
 tests/

.github/workflows/pull-requests.yml

@@ -17,10 +17,10 @@ jobs:
     steps:
     - uses: actions/checkout@v7
     - name: Setup .NET for main project build
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
     - name: Install local tools
       run: dotnet tool restore
     - name: Paket restore
       run: dotnet paket restore
     - name: Build
-      run: dotnet fake run build.fsx
+      run: dotnet fsi build.fsx

.github/workflows/push-main.yml

@@ -22,17 +22,17 @@ jobs:
     steps:
     - uses: actions/checkout@v7
     - name: Setup .NET for main project build
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
     - name: Install local tools
       run: dotnet tool restore
     - name: Paket restore
       run: dotnet paket restore
     - name: Build
-      run: dotnet fake run build.fsx -t Release
+      run: dotnet fsi build.fsx -p Release
     - name: Publish NuGets (if main version changed)
       run: dotnet nuget push "bin/*.nupkg" -s https://api.nuget.org/v3/index.json -k ${{ secrets.NUGET_KEY }} --skip-duplicate
     - name: Build documentation
-      run: dotnet fake run build.fsx -t GenerateDocs
+      run: dotnet fsi build.fsx -p Docs
     - name: Upload documentation
       uses: actions/upload-pages-artifact@v5
       with:

.gitignore

@@ -177,7 +177,6 @@ TestResults.xml
 nuget/*.nupkg
 
 # FAKE build 
-.fake/
 
 # IDEs
 .vs/
@@ -193,6 +192,8 @@ src/FsLex/fslexpars.fsi
 src/FsYacc/fsyacclex.fs
 src/FsYacc/fsyaccpars.fs
 src/FsYacc/fsyaccpars.fsi
+src/FsLex.Core/fslexlex.fsi
+src/FsYacc.Core/fsyacclex.fsi
 tests/fsyacc/test1-unicode.exe.config
 tests/fsyacc/test1.exe.config
 tests/fsyacc/test1.input1.bsl.err
@@ -202,16 +203,22 @@ tests/fsyacc/test2compat.exe.config
 tests/fsyacc/Test1/test1.fs
 tests/fsyacc/Test1/test1.fsi
 tests/fsyacc/Test1/test1lex.fs
+tests/fsyacc/Test1/test1lex.fsi
 
 .paket
 .idea/
 .vs/
 .ionide/
 tests/fsyacc/unicode/test1-unicode-lex.fs
+tests/fsyacc/unicode/test1-unicode-lex.fsi
 tests/fsyacc/unicode/test1-unicode.fs
 tests/fsyacc/unicode/test1-unicode.fsi
 tests/fsyacc/unicode/test1-unicode.input3.tokens.bsl.err
 tests/fsyacc/Test2/test2lex.fs
+tests/fsyacc/Test2/test2lex.fsi
 tests/fsyacc/Test2/test2.fs
 tests/fsyacc/Test2/test2.fsi
 tests/fsyacc/repro_#141/Lexer_fail_option_i.fs
+tests/fsyacc/repro_#141/Lexer_fail_option_i.fsi
+tests/fsyacc/repro1885/repro1885.fs
+tests/fsyacc/repro1885/repro1885.fsi

RELEASE_NOTES.md

@@ -1,3 +1,7 @@
+#### 12.0.0 - Unreleased
+* Migrate fslex and fsyacc to net10.0. The tools now require a .NET 10 runtime #244
+* Raise the minimum FSharp.Core version to 10.0.0 #244
+
 #### 11.4.1 - 28 August, 2026
 * Fix fslex generating an invalid signature file when the header defines a module #240
 

build.cmd

@@ -1,4 +1,4 @@
 @echo off
 dotnet tool restore
 dotnet paket restore
-dotnet fake run build.fsx %*
+dotnet fsi build.fsx %*