fix: relax FSharp.Core dependency to >= 5.0.0 (#163)

* fix: relax FSharp.Core dependency to >= 5.0.0

Use lowest_matching: true to resolve FSharp.Core to the minimum
version (5.0.0) instead of the latest (10.0.100). This fixes
NU1605 version conflicts for users on .NET 6, 8, or 9.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

* ci: Fix uv install

---------

Co-authored-by: Claude Opus 4.5 <[email protected]>

Author: dbrattli

.github/workflows/build-and-test.yml

@@ -27,12 +27,16 @@ jobs:
       - name: Install just
         uses: extractions/setup-just@v3
 
+      - name: Install uv
+        run: pipx install uv
+
       - name: Restore dependencies
-        run: just restore
+        run: |
+          just setup
+          just restore
 
       - name: Install Python dependencies
         run: |
-          pipx install uv
           just install-python
 
       #- name: Check formatting

examples/fastapi/FastApi.fsproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <OutputType>Exe</OutputType>
   </PropertyGroup>
   <ItemGroup>

justfile

@@ -35,6 +35,7 @@ clean-all: clean
 # Build F# source to Python using Fable
 build: clean
     mkdir -p {{build_path}}
+    dotnet build {{src_path}}
     {{fable}} {{src_path}} --lang Python --outDir {{build_path}}
 
 # Compile F# source using dotnet (without Fable transpilation)
@@ -79,9 +80,13 @@ format-check:
     dotnet fantomas {{src_path}} -r --check
     dotnet fantomas {{test_path}} -r --check
 
+# Install .NET tools (Fable, Fantomas) and Python dependencies
+setup:
+    dotnet tool restore
+    uv sync
+
 # Restore all dependencies
 restore:
-    dotnet tool restore
     dotnet paket install
     dotnet restore {{src_path}}
     dotnet restore {{test_path}}
@@ -90,9 +95,6 @@ restore:
 install-python:
     uv sync
 
-# Full setup: restore .NET and Python dependencies
-setup: restore install-python
-
 # Watch for changes and rebuild (useful during development)
 watch:
     {{fable}} watch {{src_path}} --lang Python --outDir {{build_path}}

paket.dependencies

@@ -4,6 +4,7 @@ source https://api.nuget.org/v3/index.json
 storage: none
 framework: netstandard2.0, netstandard2.1, net6.0, net8.0, net9.0, net10.0
 
+nuget FSharp.Core >= 5.0.0 lowest_matching: true
 nuget Fable.Core 5.0.0-beta.4
 
 group Test

paket.lock

@@ -4,7 +4,7 @@ NUGET
   remote: https://api.nuget.org/v3/index.json
     Fable.Core (5.0.0-beta.4)
       FSharp.Core (>= 4.7.2)
-    FSharp.Core (10.0.100)
+    FSharp.Core (5.0)
 
 GROUP Examples
 STORAGE: NONE

release-please-config.json

@@ -3,7 +3,7 @@
   "packages": {
     ".": {
       "release-type": "simple",
-      "release-as": "5.0.0-alpha.20",
+      "release-as": "5.0.0-alpha.20.1",
       "bump-minor-pre-major": true,
       "bump-patch-for-minor-pre-major": true,
       "include-component-in-tag": false,