add commit-sha hook

Author: vigo

.bumpversion.toml

@@ -16,7 +16,7 @@ commit = true
 message = "Bump version: {current_version} → {new_version}"
 commit_args = "--no-verify"
 setup_hooks = []
-pre_commit_hooks = []
+pre_commit_hooks = ["bash scripts/pre-commit/inject-commit-sha.bash"]
 post_commit_hooks = []
 
 [[tool.bumpversion.files]]

.dockerignore

@@ -14,4 +14,6 @@
 **/CODE_OF_CONDUCT.md
 **/CONTRIBUTING.md
 **/SECURITY.md
-**/README.md
+**/README.md
+**/LICENSE
+**/scripts

scripts/pre-commit/inject-commit-sha.bash

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+set -e
+set -o pipefail
+set -o errexit
+set -o nounset
+
+target_file="internal/release/release.go"
+latest_sha=$(git rev-parse HEAD)
+
+sed -i '' "s/var BuildInformation = \".*\"/var BuildInformation = \"${latest_sha}\"/" "${target_file}"
+
+if git diff --quiet "${target_file}"; then
+    exit 0
+else
+    git add "${target_file}"
+fi