fallback to ldflags Version for goreleaser (#79)

versioninfo package will only set the version for go install, meaning
we need to fallback to the previous method for goreleaser.

.goreleaser.yml

@@ -11,7 +11,7 @@ builds:
  - linux
 # - windows
  - darwin
- ldflags: -X github.com/roryq/wrench/cmd.Version=${{ .Version }}
+ ldflags: -X github.com/roryq/wrench/cmd.Version=v{{ .Version }}
  tags:
  - netgo
 archives:

cmd/root.go

@@ -38,18 +38,18 @@ var (
 )
 
 var (
- project string
- instance string
- database string
- directory string
- schemaFile string
- credentialsFile string
- staticDataTablesFile string
- lockIdentifier string
- sequenceInterval uint16
- stmtTimeout time.Duration
- verbose bool
- detectPartitionedDML bool
+ project  string
+ instance  string
+ database  string
+ directory  string
+ schemaFile  string
+ credentialsFile  string
+ staticDataTablesFile  string
+ lockIdentifier  string
+ sequenceInterval  uint16
+ stmtTimeout  time.Duration
+ verbose  bool
+ detectPartitionedDML  bool
  partitionedDMLConcurrency uint16
 )
 
@@ -94,7 +94,10 @@ func init() {
  rootCmd.PersistentFlags().BoolVar(&detectPartitionedDML, flagDetectPartitionedDML, getDetectPartitionedDML(), "Automatically detect when a migration contains only Partitioned DML statements, and apply the statements in partition-level transactions via the PartitionedDML API. (optional. if not set, will use $WRENCH_DETECT_PARTITIONED_DML or default to false)")
  rootCmd.PersistentFlags().Uint16Var(&partitionedDMLConcurrency, flagPartitionedDMLConcurrency, getPartitionedDMLConcurrency(), "Set the concurrency for Partitioned-DML statements. (optional. if not set, will use $WRENCH_PARTITIONED_DML_CONCURRENCY or default to 1)")
 
- rootCmd.Version = versioninfo.Version
+ rootCmd.Version = Version
+ if versioninfo.Version != "unknown" && versioninfo.Version != "(devel)" {
+ rootCmd.Version = versioninfo.Version
+ }
  rootCmd.SetVersionTemplate(versionTemplate)
 }