Signing, Installer, New Workflows

flutter_app/encode_certificate.ps1

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+# Encode Certificate for CI/CD
+# Converts the PFX certificate to base64 for use as GitHub/Gitea action secret
+
+param(
+    [string]$CertPath = "certificates\rmtPocketWatcher.pfx",
+    [string]$OutputFile = "certificate_base64.txt"
+)
+
+$ErrorActionPreference = "Stop"
+
+Write-Host "Encoding Certificate for CI/CD" -ForegroundColor Green
+Write-Host "==============================" -ForegroundColor Green
+
+# Check if certificate exists
+if (-not (Test-Path $CertPath)) {
+    Write-Error "Certificate not found at: $CertPath"
+    Write-Host "Create a certificate first using .\create_certificate.ps1" -ForegroundColor Yellow
+    exit 1
+}
+
+# Read certificate and encode as base64
+Write-Host "Reading certificate: $CertPath" -ForegroundColor Yellow
+$certBytes = [System.IO.File]::ReadAllBytes((Resolve-Path $CertPath))
+$certBase64 = [System.Convert]::ToBase64String($certBytes)
+
+# Save to file
+$certBase64 | Out-File -FilePath $OutputFile -Encoding ASCII -NoNewline
+
+Write-Host "✅ Certificate encoded successfully!" -ForegroundColor Green
+Write-Host "Base64 encoded certificate saved to: $OutputFile" -ForegroundColor Cyan
+Write-Host ""
+Write-Host "Next steps:" -ForegroundColor Yellow
+Write-Host "1. Copy the contents of $OutputFile" -ForegroundColor White
+Write-Host "2. Add as action secret named 'CERT_BASE64'" -ForegroundColor White
+Write-Host "3. Add certificate password as secret named 'CERT_PASSWORD'" -ForegroundColor White
+Write-Host ""
+Write-Host "⚠️  IMPORTANT: Delete $OutputFile after copying to keep certificate secure!" -ForegroundColor Red