add test action for possible signtool fix

.github/workflows/build_windows_installer_test.yml

@@ -0,0 +1,70 @@
+name: 👷 Build Installer
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+    - name: 👀 Get OctoPrint Version
+      id: octoprint_version
+      uses: pozetroninc/github-action-get-latest-release@master
+      with:
+        repository: OctoPrint/OctoPrint
+        excludes: draft
+        token: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: 📌 Checkout
+      uses: actions/checkout@v4
+
+    - name: 🔨 Install OctoPrint into WinPython
+      run: |
+        WPy64-31050\Scripts\python.bat -m pip install OctoPrint==${{ steps.octoprint_version.outputs.release }}
+      shell: cmd
+
+    - name: 🔨 Build Installer
+      run: |
+        "%programfiles(x86)%\Inno Setup 6\iscc.exe" /DOctoPrintVersion="${{ steps.octoprint_version.outputs.release }}" "OctoPrint Setup.iss"
+      shell: cmd
+
+    - name: 🔨 Generate CA
+      id: write_file
+      uses: timheuer/[email protected]
+      with:
+        fileName: 'OctoPrintCA.crt'
+        encodedString: ${{ secrets.OCTOPRINT_CA }}
+
+    - name: 💉 Import CA
+      run: |
+        certutil -addstore "Root" "${{ steps.write_file.outputs.filePath }}"
+      shell: cmd
+
+    - name: ✏️ Sign Installer
+      uses: jneilliii/signtool-code-sign@main
+      with:
+        certificate: '${{ secrets.CERTIFICATE }}'
+        password: '${{ secrets.PASSWORD }}'
+        certificatesha1: '${{ secrets.CERTHASH }}'
+        folder: 'Output'
+        recursive: false
+        timestampUrl: 'http://timestamp.digicert.com'
+        debug: true
+
+    - name: 🧹 Delete Existing Release and Tag
+      run: gh release delete ${{ steps.octoprint_version.outputs.release }} --cleanup-tag
+      continue-on-error: true
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: 🚀 Create Release and Attach Assets
+      uses: softprops/action-gh-release@v2
+      with:
+        name: "OctoPrint ${{ steps.octoprint_version.outputs.release }} Setup for Windows"
+        tag_name: "${{ steps.octoprint_version.outputs.release }}"
+        body: "OctoPrint Setup created with Inno Setup using WinPython, winsw, and GitHub Actions."
+        fail_on_unmatched_files: true
+        token: ${{ secrets.GITHUB_TOKEN }}
+        files: |
+          Output/OctoPrint Setup ${{ steps.octoprint_version.outputs.release }}.exe