Autogenerate Version=<git revision>-<build time> (#36)

.github/workflows/publish-release.yaml

@@ -134,4 +134,4 @@ jobs:
                         f"/repos/{repository}/releases/{release}/assets?name={asset}"
                     ),
                 )
-                response.raise_for_status()
+                response.raise_for_status()

Makefile

@@ -3,18 +3,26 @@ OUTPUT_DIR :=_output
 # Constants
 GOPATH := $(shell go env GOPATH)
 
+# Version
+revision:=$(shell git rev-parse --short HEAD)
+build_time:=$(shell date +%D@%T)
+version_stamp:=$(revision)-$(build_time)
+# Set the linker flags so that the version will be included in the binaries:
+import_path:=github.com/openshift-online/ocm-support-cli
+ldflags:=-X $(import_path)/pkg/info.VersionStamp=$(version_stamp)
+
 build: clean
-	go build -o ocm-support ./cmd/ocm-support || exit 1
+	go build -o ocm-support -ldflags="$(ldflags)" ./cmd/ocm-support || exit 1
 
 install: clean
-	go build -o $(GOPATH)/bin/ocm-support ./cmd/ocm-support || exit 1
+	go build -o $(GOPATH)/bin/ocm-support -ldflags="$(ldflags)" ./cmd/ocm-support || exit 1
 
 clean:
 	rm -f ocm-support
 
 cmds:
 	for cmd in $$(ls cmd); do \
-		go build "./cmd/$${cmd}" || exit 1; \
+		go build -ldflags="$(ldflags)" "./cmd/$${cmd}" || exit 1; \
 	done
 
 ensureOCM:

cmd/ocm-support/version/cmd.go

@@ -18,5 +18,5 @@ var Cmd = &cobra.Command{
 }
 
 func run(cmd *cobra.Command, argv []string) {
-	_, _ = fmt.Fprintf(os.Stdout, "%s\n", info.Version)
+	_, _ = fmt.Fprintf(os.Stdout, "%s (build %s)\n", info.Version, info.VersionStamp)
 }

pkg/info/info.go

@@ -4,3 +4,5 @@ package info
 
 // Version of the ocm-support-cli
 const Version = "0.1.0"
+
+var VersionStamp string