fix scripts/print_version.nim

Author: tersec

beacon_chain/buildinfo.nim

@@ -5,12 +5,12 @@
 #   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
 
-{.push raises: [].}
+{.push raises: [], gcsafe.}
 
 ## This module implements the version tagging details of all binaries included
 ## in the Nimbus release process (i.e. beacon_node, validator_client, etc)
 
-import std/[os, strutils], metrics
+import std/[os, strutils]
 
 proc gitFolderExists(path: string): bool {.compileTime.} =
   # walk up parent folder to find `.git` folder
@@ -60,7 +60,7 @@ template generateGitRevision*(repoPath: string): untyped =
     else:
       # otherwise we use revision number given by build system.
       # e.g. user download from release tarball, or Github zip download.
-      "00000000"  
+      "00000000"
 
 func getNimGitHash(): string =
   const gitPrefix = "git hash: "
@@ -79,5 +79,7 @@ func nimBanner*(): string =
   else:
     tmp[0]
 
-declareGauge nimVersionGauge, "Nim version info", ["version", "nim_commit"], name = "nim_version"
-nimVersionGauge.set(1, labelValues=[NimVersion, getNimGitHash()])
+when not defined(nimscript):
+  import metrics
+  declareGauge nimVersionGauge, "Nim version info", ["version", "nim_commit"], name = "nim_version"
+  nimVersionGauge.set(1, labelValues=[NimVersion, getNimGitHash()])

beacon_chain/version.nim

@@ -10,7 +10,7 @@
 ## This module implements the version tagging details of all binaries included
 ## in the Nimbus release process (i.e. beacon_node, validator_client, etc)
 
-import std/[os, strutils], metrics, ./buildinfo
+import std/[os, strutils], ./buildinfo
 
 const
   versionMajor* = 25
@@ -29,5 +29,8 @@ const
 
   nimbusAgentStr* = "Nimbus/" & fullVersionStr
 
-declareGauge versionGauge, "Nimbus version info (as metric labels)", ["version", "commit"], name = "version"
-versionGauge.set(1, labelValues=[fullVersionStr, gitRevision])
+echo defined(nimscript)
+when not defined(nimscript):
+  import metrics
+  declareGauge versionGauge, "Nimbus version info (as metric labels)", ["version", "commit"], name = "version"
+  versionGauge.set(1, labelValues=[fullVersionStr, gitRevision])