diff --git a/concourse/publish_tag_osx.bash b/concourse/publish_tag_osx.bash
new file mode 100755
index 0000000..8460e69
--- /dev/null
+++ b/concourse/publish_tag_osx.bash
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+
+set -o pipefail
+set -u -e -x
+
+main() {
+  env LC_ALL=C tar tf bin_gpos_osx_release/bin_gpos_osx_release.tar.gz | grep "libgpos.dylib" | sort -n | head -n 1 | sed 's/\.\/lib\/libgpos\.dylib\./v/' > gpos_github_release_stage_osx/tag.txt
+  cp -v bin_gpos_osx_release/bin_gpos_osx_release.tar.gz gpos_github_release_stage_osx/bin_gpos_osx_release.tar.gz
+  cp -v bin_gpos_osx_debug/bin_gpos_osx_debug.tar.gz gpos_github_release_stage_osx/bin_gpos_osx_debug.tar.gz
+  env GIT_DIR=gpos_src/.git git rev-parse HEAD > gpos_github_release_stage_osx/commit.txt
+}
+
+main "$@"
diff --git a/concourse/publish_tag_osx.yml b/concourse/publish_tag_osx.yml
new file mode 100644
index 0000000..a1d401c
--- /dev/null
+++ b/concourse/publish_tag_osx.yml
@@ -0,0 +1,9 @@
+platform: darwin
+inputs:
+  - name: gpos_src
+  - name: bin_gpos_osx_release
+  - name: bin_gpos_osx_debug
+outputs:
+  - name: gpos_github_release_stage_osx
+run:
+  path: gpos_src/concourse/publish_tag_osx.bash