add change logs in release note

release.sh

@@ -1,6 +1,115 @@
 #!/bin/bash
 
-releaseStr=$(/usr/libexec/PlistBuddy -c "Print CFBundleVersion" LomoAgent/Info.plist)
-echo $releaseStr
-hub release create -a build/LomoAgent.dmg -a build/LomoAgent.zip -m $releaseStr $releaseStr
+# MIT License
+#
+# Copyright (c) 2017 Mauro Bringolf
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+CAPITALIZE() {
+  first_capital="$(echo "$1"|cut -c1|tr '[:lower:]' '[:upper:]' )"
+  rest_regular="$(echo "$1"|cut -c2-)"
+  echo "$first_capital$rest_regular"
+}
+
+CREATE_CHANGELOG() {
+
+  # Definition of default commit types
+  COMMIT_TYPES=( breaking bugfix feature frontend backend workflow testing documentation internal )
+
+  # String to accumulate changelog
+  CONTENT=""
+
+  # Get all commits with type annotations and make them paragraphs.
+  for TYPE in "${COMMIT_TYPES[@]}"
+    do
+      if [ -z "$1" ]
+        then
+          PARAGRAPH="$(git log --format="* %s (%h)" --grep="^\[${TYPE}\]")"
+        else
+          PARAGRAPH="$(git log "$1"..HEAD --format="* %s (%h)" --grep="^\[${TYPE}\]")"
+      fi
+      if [ ! -z "$PARAGRAPH" ]
+        then
+          TITLE="$(CAPITALIZE "$TYPE")"
+          PARAGRAPH="${PARAGRAPH//\[$TYPE\] /}"
+          CONTENT="$CONTENT## $TITLE\n\n$PARAGRAPH\n\n"
+      fi
+    done
+
+  # Regex used to find commits without types
+  TYPES_REGEX=""
+  for TYPE in "${COMMIT_TYPES[@]}"
+    do
+      TYPES_REGEX="$TYPES_REGEX\[$TYPE\]\|"
+  done
+  TYPES_REGEX="$TYPES_REGEX\[skip-changelog\]"
+
+  # Get all commit without type annotation and make them another paragraph.
+  if [ -z "$1" ]
+    then
+      PARAGRAPH="$(git log --format=";* %s (%h);")"
+    else
+      PARAGRAPH="$(git log "$1"..HEAD --format=";* %s (%h);")"
+  fi
+  OIFS="$IFS"
+  IFS=";"
+  FILTERED_PARAGRAPH=""
+  for COMMIT in $PARAGRAPH
+   do
+     TRIMMED_COMMIT="$(echo "$COMMIT" | xargs)"
+    if [ ! -z "$TRIMMED_COMMIT" ] && ! echo "$TRIMMED_COMMIT" | grep -q "$TYPES_REGEX"
+      then
+        FILTERED_PARAGRAPH="$FILTERED_PARAGRAPH$TRIMMED_COMMIT\n"
+    fi
+  done
+  IFS="$OIFS"
+
+  # Only add to content if there are commits without type annotations.
+  if [ ! -z "$FILTERED_PARAGRAPH" ]
+   then
+     CONTENT="\n\n## CHANGE LOGS\n\n$FILTERED_PARAGRAPH\n\n$CONTENT"
+  fi
+
+  # Output changelog
+  echo -e "$CONTENT"
+}
+
+# Generate changelog either from last tag or from beginning
+if [ -z "$(git tag)" ]
+  then
+    CONTENT=$(CREATE_CHANGELOG)
+  else
+    LATEST_RELEASE="$(git describe --tags --abbrev=0)"
+    CONTENT=$(CREATE_CHANGELOG "${LATEST_RELEASE}")
+fi
+
+
+if [ -z "$CONTENT" ]
+  then
+    echo -e "No changes made since last release $LATEST_RELEASE."
+	exit
+fi
+
+RELEASE_VERSION=$(/usr/libexec/PlistBuddy -c "Print CFBundleVersion" LomoAgent/Info.plist)
+CONTENT="$RELEASE_VERSION$CONTENT"
+echo "$CONTENT"
+
+hub release create -a build/LomoAgent.dmg -a build/LomoAgent.zip -m "$CONTENT" $RELEASE_VERSION