Apply suggestions from code review

Author: infeo

.github/workflows/update-windows-info.yml

@@ -31,6 +31,10 @@ jobs:
       - name: Download MSI
         run: |
           MSI_URL=$(jq -r '[.[] | select(.name | endswith(".msi"))][0].browser_download_url // "null"' <<< "$ASSETS_JSON")
+          if [[ "$MSI_URL" == "null" || -z "$MSI_URL" ]]; then
+            echo "No MSI asset found in repository_dispatch payload." >&2
+            exit 1
+          fi
           curl --silent --fail-with-body --proto "=https" -L -H "Accept: application/vnd.github+json" $MSI_URL --output cryptomator.msi
         env:
           ASSETS_JSON: ${{ toJson(github.event.client_payload.release.assets ) }}
@@ -49,18 +53,18 @@ jobs:
           }
           $Content = $UpdatedContent
 
-          $MarkedRow = (Get-Content -Path $DocPath | Where-Object { $_.TrimStart().StartsWith('|') -and $_.EndsWith($env:AUTOMATION_MARKER) } | Select-Object -First 1)
+          $MarkedRow = (Get-Content -Path $DocPath | Where-Object { $_.TrimStart().StartsWith('|') -and $_.Contains($env:AUTOMATION_MARKER) } | Select-Object -First 1)
           if ($null -eq $MarkedRow) {
             throw 'Failed to find the marked Windows certificate table row in verify-installers.md.'
           }
 
-          $PreviousRow = $MarkedRow.Substring(0, $MarkedRow.IndexOf($env:AUTOMATION_MARKER)).TrimEnd()
-          $NewRow = '|  ' + $env:DESKTOP_VERSION + '  | `' + $Thumbprint + '` | ' + $env:AUTOMATION_MARKER
+          $PreviousRow = $MarkedRow.Substring(0, $MarkedRow.IndexOf($env:AUTOMATION_MARKER)).TrimEnd() + " |"
+          $NewRow = "|  $env:DESKTOP_VERSION  |" + '`' + $Thumbprint + '`' + "$env:AUTOMATION_MARKER |"
           $Content = $Content.Replace($MarkedRow, $NewRow + "`r`n" + $PreviousRow)
 
           Set-Content -Path $DocPath -Value $Content
         env:
-          AUTOMATION_MARKER: '<!-- AUTOMATION MARKER FOR WORKFLOW update-desktop.yml -->'
+          AUTOMATION_MARKER: '<!-- AUTOMATION MARKER FOR WORKFLOW -->'
       - name: Commit and push
         id: commit-and-push
         run: |

docs/security/verify-installers.md

@@ -32,12 +32,12 @@ Our Windows installers are signed using a code signing certificate. You can veri
 
 1. Open Terminal or PowerShell (found in Windows Start menu).
 2. Run either of the following commands to check the signature of the corresponding file:
-   ```
+   ```powershell
    Get-AuthenticodeSignature -FilePath "~\Downloads\Cryptomator-*.msi"
    Get-AuthenticodeSignature -FilePath "~\Downloads\Cryptomator-*.exe"
    ```
 3. Verify that the output includes:
-   - Column `SignerCertificate` with value <!-- AUTOMATION MARKER FOR WORKFLOW update-desktop.yml -->`20F30D7C5B1AB3ACAFA4AB27874ACBC4B47B0697`(*)
+   - Column `SignerCertificate` with value <!-- AUTOMATION MARKER FOR WORKFLOW -->`20F30D7C5B1AB3ACAFA4AB27874ACBC4B47B0697`(*)
    - Column `Status` with value `Valid`
    - no errors
 
@@ -64,7 +64,7 @@ You can also inspect the certificate manually:
 Every Cryptomator installer is signed with a certificate. A certificate is identified by its thumbprint. The signing certificate changed over time and the following table shows for each version the certificate thumbprint:
 | Version(s)          | Certificate Thumbprint                     |
 |---------------------|--------------------------------------------|
-|  1.19.2             | `20F30D7C5B1AB3ACAFA4AB27874ACBC4B47B0697` | <!-- AUTOMATION MARKER FOR WORKFLOW update-desktop.yml -->
+|  1.19.2             | `20F30D7C5B1AB3ACAFA4AB27874ACBC4B47B0697`<!-- AUTOMATION MARKER FOR WORKFLOW --> |
 |  1.19.1             | `BB0EEBF8E92E4584DF4B6AE4F9577B60BEB5DF4C` |
 |  1.19.0             | `14524B1F8A3A1CA8B24B769C7C6DC92851120B22` |
 |  1.18.1             | `53FA929F6D50D5E2AE59A7C9A9750D373AFF7D40` |