Add pipeline auto-formatter and config changes from ionide#24

Author: tboby

.editorconfig

@@ -1,23 +1,15 @@
 root = true
 
-[*]
+[*.{fs,fsi,fsx}]
 end_of_line = lf
-insert_final_newline = true
-indent_style = space
-indent_size = 4
-trim_trailing_whitespace = true
-
-[*.{fs,fsx,fsi}]
-max_line_length = 100
 fsharp_alternative_long_member_definitions = true
 fsharp_multi_line_lambda_closing_newline = true
 fsharp_multiline_bracket_style = aligned
 fsharp_keep_max_number_of_blank_lines = 1
 fsharp_align_function_signature_to_indentation = true
-fsharp_max_if_then_else_short_width = 0
+fsharp_experimental_keep_indent_in_branch = true
+fsharp_bar_before_discriminated_union_declaration = true
 
-fsharp_experimental_elmish = true
-fsharp_record_multiline_formatter = number_of_items
-fsharp_array_or_list_multiline_formatter = number_of_items
-fsharp_max_record_number_of_items = 0
-fsharp_max_array_or_list_number_of_items = 0
+# Expecto looks a bit nicer with stroustrup
+[tests/**/*.fs]
+fsharp_multiline_bracket_style = stroustrup

.gitattributes

@@ -0,0 +1,7 @@
+# Automatically normalize line endings
+* text=auto
+
+# Always use lf for F# files
+*.fs text eol=lf
+*.fsx text eol=lf
+*.fsi text eol=lf

.github/workflows/buildAndTest.yml

@@ -12,6 +12,10 @@ jobs:
     - uses: actions/checkout@v2
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v4
+    - name: Tool restore
+      run: dotnet tool restore
+    - name: Format Check
+      run: dotnet fantomas . --check || echo "The code was not formatted, run `dotnet fantomas .` to format all code."
     - name: Restore
       run: dotnet restore
     - name: Run Build