add docker tag script

lsst-sqre · May 20, 2022 · 445f4bd · 445f4bd
1 parent 97cd31c
commit 445f4bd
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/scripts/docker-tag.sh b/scripts/docker-tag.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# Determine the tag for Docker images based on GitHub Actions environment
+# variables.
+
+set -eo pipefail
+
+if [ -n "$GITHUB_HEAD_REF" ]; then
+    # For pull requests
+    echo ${GITHUB_HEAD_REF} | sed -E 's,/,-,g'
+else
+    # For push events
+    echo ${GITHUB_REF} | sed -E 's,refs/(heads|tags)/,,' | sed -E 's,/,-,g'
+fi