attempt to set up reproducible builds

Signed-off-by: Grant Linville <[email protected]>

Makefile

@@ -1,9 +1,10 @@
 PACKAGE ?= github.com/gptscript-ai/gptscript-credential-helpers
 VERSION ?= $(shell ./hack/git-meta version)
 REVISION ?= $(shell ./hack/git-meta revision)
+COMMIT_DATE ?= $(shell .hack/git-meta commit-date)
 
 GO_PKG = github.com/gptscript-ai/gptscript-credential-helpers
-GO_LDFLAGS = -s -w -X ${GO_PKG}/credentials.Version=${VERSION} -X ${GO_PKG}/credentials.Revision=${REVISION} -X ${GO_PKG}/credentials.Package=${PACKAGE}
+GO_LDFLAGS = -s -w -X ${GO_PKG}/credentials.Version=${VERSION} -X ${GO_PKG}/credentials.Revision=${REVISION} -X ${GO_PKG}/credentials.Package=${PACKAGE} -X main.version=${VERSION} -X main.commit=${REVISION} -X main.date=${COMMIT_DATE}
 
 BUILDX_CMD ?= docker buildx
 DESTDIR ?= ./bin/build

hack/git-meta

@@ -9,6 +9,9 @@ case $1 in
 	"revision")
 		echo "$(git rev-parse HEAD)$(if ! git diff --no-ext-diff --quiet --exit-code; then echo .m; fi)"
 		;;
+	"commit-date")
+		git show -s --format=%cI HEAD
+		;;
 	*)
 		echo "usage: ./hack/git-meta <version|revision>"
 		exit 1