1 files changed, 44 insertions, 0 deletions
diff --git a/.circleci/scripts/release-bump-changelog-version b/.circleci/scripts/release-bump-changelog-version
new file mode 100755
index 000000000..9fd4ddbb8
--- /dev/null
+++ b/.circleci/scripts/release-bump-changelog-version
@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+set -e
+set -u
+set -o pipefail
+
+if [[ "${CI:-}" != 'true' ]]
+then
+    printf '%s\n' 'CI environment variable must be set to true'
+    exit 1
+fi
+
+if [[ "${CIRCLECI:-}" != 'true' ]]
+then
+    printf '%s\n' 'CIRCLECI environment variable must be set to true'
+    exit 1
+fi
+
+version="${CIRCLE_BRANCH/Version-v/}"
+
+if ! grep --quiet --fixed-strings "$version" CHANGELOG.md
+then
+    printf '%s\n' 'Adding this release to CHANGELOG.md'
+    date_str="$(date '+%a %b %d %Y')"
+    cp CHANGELOG.md{,.bak}
+
+update_headers=$(cat <<END
+/## Current Develop Branch/ {
+    print "## Current Develop Branch\n";
+    print "## ${version} ${date_str}";
+    next;
+}
+{
+    print;
+}
+END
+)
+
+    awk "$update_headers" CHANGELOG.md.bak > CHANGELOG.md
+    rm CHANGELOG.md.bak
+else
+    printf '%s\n' "CHANGELOG.md already includes a header for ${version}"
+    exit 0
+fi