Implement flag/config falue for GPG provider

system/t02_config/ConfigShowTest_gold

@@ -10,6 +10,7 @@
     "dependencyVerboseResolve": false,
     "gpgDisableSign": false,
     "gpgDisableVerify": false,
+    "gpgProvider": "gpg",
     "downloadSourcePackages": false,
     "skipLegacyPool": false,
     "ppaDistributorID": "ubuntu",

system/t02_config/CreateConfigTest_gold

@@ -10,6 +10,7 @@
   "dependencyVerboseResolve": false,
   "gpgDisableSign": false,
   "gpgDisableVerify": false,
+  "gpgProvider": "gpg",
   "downloadSourcePackages": false,
   "skipLegacyPool": true,
   "ppaDistributorID": "ubuntu",

system/t03_help/MainHelpTest_gold

@@ -19,4 +19,5 @@ Options:
   -dep-follow-source=false: when processing dependencies, follow from binary to Source packages
   -dep-follow-suggests=false: when processing dependencies, follow Suggests
   -dep-verbose-resolve=false: when processing dependencies, print detailed logs
+  -gpg-provider="": PGP implementation ("gpg" for external gpg or "internal" for Go internal implementation)
 

system/t03_help/MainTest_gold

@@ -27,4 +27,5 @@ Options:
   -dep-follow-source=false: when processing dependencies, follow from binary to Source packages
   -dep-follow-suggests=false: when processing dependencies, follow Suggests
   -dep-verbose-resolve=false: when processing dependencies, print detailed logs
+  -gpg-provider="": PGP implementation ("gpg" for external gpg or "internal" for Go internal implementation)
 ERROR: unable to parse command

system/t03_help/MirrorCreateHelpTest_gold

@@ -25,6 +25,7 @@ Options:
   -filter-with-deps=false: when filtering, include dependencies of matching packages as well
   -force-architectures=false: (only with architecture list) skip check that requested architectures are listed in Release file
   -force-components=false: (only with component list) skip check that requested components are listed in Release file
+  -gpg-provider="": PGP implementation ("gpg" for external gpg or "internal" for Go internal implementation)
   -ignore-signatures=false: disable verification of Release file signatures
   -keyring=: gpg keyring to use when verifying Release file (could be specified multiple times)
   -with-sources=false: download source packages in addition to binary packages

system/t03_help/MirrorCreateTest_gold

@@ -16,6 +16,7 @@ Options:
   -filter-with-deps=false: when filtering, include dependencies of matching packages as well
   -force-architectures=false: (only with architecture list) skip check that requested architectures are listed in Release file
   -force-components=false: (only with component list) skip check that requested components are listed in Release file
+  -gpg-provider="": PGP implementation ("gpg" for external gpg or "internal" for Go internal implementation)
   -ignore-signatures=false: disable verification of Release file signatures
   -keyring=: gpg keyring to use when verifying Release file (could be specified multiple times)
   -with-sources=false: download source packages in addition to binary packages

system/t03_help/MirrorHelpTest_gold

@@ -23,3 +23,4 @@ Options:
   -dep-follow-source=false: when processing dependencies, follow from binary to Source packages
   -dep-follow-suggests=false: when processing dependencies, follow Suggests
   -dep-verbose-resolve=false: when processing dependencies, print detailed logs
+  -gpg-provider="": PGP implementation ("gpg" for external gpg or "internal" for Go internal implementation)

system/t03_help/MirrorTest_gold

@@ -23,4 +23,5 @@ Options:
   -dep-follow-source=false: when processing dependencies, follow from binary to Source packages
   -dep-follow-suggests=false: when processing dependencies, follow Suggests
   -dep-verbose-resolve=false: when processing dependencies, print detailed logs
+  -gpg-provider="": PGP implementation ("gpg" for external gpg or "internal" for Go internal implementation)
 ERROR: unable to parse command

system/t03_help/WrongFlagTest_gold

@@ -17,6 +17,7 @@ Options:
   -filter-with-deps=false: when filtering, include dependencies of matching packages as well
   -force-architectures=false: (only with architecture list) skip check that requested architectures are listed in Release file
   -force-components=false: (only with component list) skip check that requested components are listed in Release file
+  -gpg-provider="": PGP implementation ("gpg" for external gpg or "internal" for Go internal implementation)
   -ignore-signatures=false: disable verification of Release file signatures
   -keyring=: gpg keyring to use when verifying Release file (could be specified multiple times)
   -with-sources=false: download source packages in addition to binary packages