add github action and test get version steps

.editorconfig

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+[*.{yml,md}]
+indent_style = space
+indent_size = 2

.github/workflows/auto-build.yml

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+name: Auto build Aseprite
+
+on:
+  push:
+    branches: ["main"]
+
+jobs:
+  auto-build:
+    name: Auto build Aseprite for Windows x64
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Get Aseprite version
+        id: get_version
+        run: |
+          echo "version=$(./get_version.bat)" >> $GITHUB_OUTPUT
+
+      - name: Print Aseprite version
+        run: |
+          echo "Aseprite version: ${{ steps.get_version.outputs.version }}"

get_version.bat

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+set ASEPRITE_VERSION=v1.3.5
+
+echo %ASEPRITE_VERSION%