Added files for the Windows development build.

Author: dlemstra

.editorconfig

@@ -0,0 +1,10 @@
+root = true
+
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{cmd,sh}]
+
+indent_size = 2
+tab_width = 2

.github/build/windows/find-bash.cmd

@@ -0,0 +1,20 @@
+set BASH="%PROGRAMFILES%\Git\bin\bash.exe"
+if exist %BASH% goto EXECUTE
+
+set BASH="%PROGRAMFILES(x86)%\Git\bin\bash.exe"
+if exist %BASH% goto EXECUTE
+
+set BASH="%ProgramW6432%\Git\bin\bash.exe"
+if exist %BASH% goto EXECUTE
+
+set BASH="%USERPROFILE%\scoop\apps\git\current\bin\bash.exe"
+if exist %BASH% goto EXECUTE
+
+for /F "tokens=*" %%g in ('where bash') do (SET BASH=%%g)
+if exist %BASH% goto EXECUTE
+
+echo Failed to find bash.exe
+echo %BASH%
+exit /b 1
+
+:EXECUTE

.gitignore

@@ -0,0 +1,7 @@
+/Artifacts
+/Configure
+/Dependencies
+/ImageMagick
+/ProjectFiles
+.vs
+*.sln

clone-repositories-im6.cmd

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+@echo off
+
+call .github\build\windows\find-bash.cmd
+
+%BASH% -c "./clone-repositories.sh --imagemagick6"

clone-repositories-im7.cmd

@@ -0,0 +1,5 @@
+@echo off
+
+call .github\build\windows\find-bash.cmd
+
+%BASH% -c "./clone-repositories.sh --imagemagick7"

clone-repositories.sh

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+#/bin/bash
+set -e
+
+clone()
+{
+  local repo=$1
+  local folder=$2
+
+  echo ''
+  echo "Cloning $repo"
+
+  if [ -z "$folder" ]; then
+      folder=$repo
+  fi
+
+  if [ -d "$folder" ]; then
+      cd $folder
+  else
+      git clone https://github.com/ImageMagick/$repo.git $folder
+      if [ $? != 0 ]; then echo "Error during checkout"; exit; fi
+
+      cd $folder
+      git remote add sshpush [email protected]:ImageMagick/$repo.git
+      git config remote.pushDefault sshpush
+  fi
+
+  git reset --hard
+  git pull origin main
+  cd ..
+}
+
+imageMagickRepository=""
+
+while [[ $# -gt 0 ]]; do
+  case $1 in
+    --imagemagick6)
+      imageMagickRepository="ImageMagick6"
+      shift 1
+      ;;
+    --imagemagick7)
+      imageMagickRepository="ImageMagick"
+      shift 1
+      ;;
+    *)
+      echo "Unknown option: $1"
+      exit 1
+      ;;
+  esac
+done
+
+if [[ -z "$imageMagickRepository" ]]; then
+  echo "Error: The option to specify the ImageMagick repository is required."
+  exit 1
+fi
+
+clone "$imageMagickRepository" "ImageMagick"
+clone "Configure" "Configure"
+clone "Dependencies" "Dependencies"
+
+cd Dependencies
+./clone-dependencies.sh
+cd ..