Windows installer, reorganize workflows

.github/workflows/build-installer.yml

@@ -0,0 +1,35 @@
+on:
+  workflow_call:
+
+name: Workflow - Build installer
+
+jobs:
+  build-installer:
+    runs-on: windows-latest
+    name: Build Windows installer
+
+    steps:
+      - uses: actions/checkout@v3
+        name: Checkout
+      - name: Install Inno Setup
+        run: |
+          Invoke-WebRequest -Uri https://jrsoftware.org/download.php/is.exe -OutFile is.exe
+          .\is.exe /verysilent
+      - name: Download artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: dyn2py.exe
+          path: dist/dyn2py.exe
+      - name: Update version number
+        run: |
+          $regex = Select-String -Path pyproject.toml -Pattern '^version = "((?:\d\.){2}\d)"$'
+          $version = $regex.Matches.Groups[1].Value
+          (Get-Content dyn2py-installer.iss).Replace("x.x.x",$version) | Set-Content dyn2py-installer.iss
+      - name: Build installer
+        run: |
+          & "C:\Program Files (x86)\Inno Setup 6\ISCC.exe" -Qp $(Join-Path $PWD.Path dyn2py-installer.iss)
+      - uses: actions/upload-artifact@v3
+        name: Upload artifact
+        with:
+          name: dyn2py-installer.exe
+          path: Output/dyn2py-installer.exe