Improve the copyrights of the assets

tools/bump.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+#
+# Bump latest version to
+#   - _sass/jekyll-theme-chirpy.scss
+#   - assets/js/_commons/_copyright.js
+#   - assets/js/dist/*.js
+#   - jekyll-theme-chirpy.gemspec
+#
+# Required: gulp
+
+set -eu
+
+ASSETS=(
+  "_sass/jekyll-theme-chirpy.scss"
+  "assets/js/.copyright"
+)
+
+GEM_SPEC="jekyll-theme-chirpy.gemspec"
+
+bump_assets() {
+  _version="$1"
+  for i in ${!ASSETS[@]}; do
+    sed -i "s/v[[:digit:]]\.[[:digit:]]\.[[:digit:]]/v$_version/" ${ASSETS[$i]}
+  done
+
+  gulp
+}
+
+bump_gemspec() {
+  _version="$1"
+  sed -i "s/[[:digit:]]\.[[:digit:]]\.[[:digit:]]/$_version/" $GEM_SPEC
+}
+
+bump() {
+  bump_assets $1
+  bump_gemspec $1
+
+  if [[ -n $(git status . -s) ]]; then
+    git add .
+    git commit -m "Bump version to $1"
+  fi
+}
+
+main() {
+  if [[ -n $(git status . -s) ]]; then
+    echo "Warning: commit unstaged files first, and then run this tool againt."
+    exit -1
+  fi
+
+  _latest_tag="$(git describe --tags --abbrev=0)"
+
+  echo "Input a version number (hint: latest version is ${_latest_tag:1})"
+
+  read _version
+
+  if [[ $_version =~ ^[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]$ ]]; then
+
+    if git tag --list | egrep -q "^v$_version$"; then
+      echo "Error: version '$_version' already exists"
+      exit -1
+    fi
+
+    echo "Bump version to $_version"
+    bump "$_version"
+
+    echo "Create tag v$_version"
+    git tag "v$_version"
+
+  else
+
+    echo "Error: Illegal version number: '$_version'"
+  fi
+}
+
+main