fix: add date to each release in the CHANGELOG.txt file

-> Issue :  codazoda#49

release.sh

@@ -1,20 +1,22 @@
-# Describe this script
-echo This script releases a feature branch by merging the current branch into
-echo master, tagging a new version, and pushing master up to origin.
+#!/bin/bash
+
+echo "This script releases a feature branch by merging the current branch into"
+echo "master, tagging a new version, and pushing master up to origin."
 echo
 
 # Grab the current version number
-CURRENT=`tail -1 version.txt`
-NEXT=`tail -1 version.txt | awk -F. -v OFS=. 'NF==1{print ++$NF}; NF>1{$NF=sprintf("%0*d", length($NF), ($NF+1)); print}'`
+CURRENT=`tail -1 version.txt | awk '{print $1}'`
+NEXT=`tail -1 version.txt | awk '{print $1}' | awk -F. -v OFS=. 'NF==1{print ++$NF}; NF>1{$NF=sprintf("%0*d", length($NF), ($NF+1)); print}'`
 FEAT=`git rev-parse --abbrev-ref HEAD`
+DATE=`date +%Y-%m-%d`
 
 # Show additional detail and wait for confirmation
-echo Current version: $CURRENT
-echo 
-echo To change the major or minor version number:
+echo "Current version: $CURRENT"
+echo
+echo "To change the major or minor version number:"
 echo "    echo x.x.0 >> version.txt"
 echo
-echo Releasing $FEAT branch as v$NEXT
+echo "Releasing $FEAT branch as v$NEXT"
 echo
 read -p "Press Enter to continue or Ctrl-C to stop"
 
@@ -23,15 +25,15 @@ if [ "$FEAT" != "master" ]; then
 
     # Verify we don't have uncommitted changes
     if [[ -n $(git status -s) ]]; then
-        echo Error: There are uncommitted changes.
+        echo "Error: There are uncommitted changes."
         exit 1
     fi
 
-    # Append an incremented version number to the version.txt file
-    echo $NEXT >> version.txt
+    # Append an incremented version number and date to the version.txt file
+    echo "$NEXT $DATE" >> version.txt
 
-    # Append commit messages to the CHANGELOG file
-    echo $NEXT >> CHANGELOG.txt
+    # Append commit messages to the CHANGELOG file with the date
+    echo "$NEXT ($DATE)" >> CHANGELOG.txt
     git log v$CURRENT..HEAD --pretty="  - %s" --no-merges >> CHANGELOG.txt
     echo >> CHANGELOG.txt
 
@@ -44,33 +46,33 @@ if [ "$FEAT" != "master" ]; then
 
     # Commit the changes above
     if ! git add .; then
-        echo ERROR: Unable to add version and css files.
+        echo "ERROR: Unable to add version and css files."
         exit 1
     fi
     if ! git commit -m "docs: update version number and docs css"; then
-        echo ERROR: Unable to commit version and css files.
+        echo "ERROR: Unable to commit version and css files."
         exit 1
     fi
 
     # Create a release tag and push it to GitHub
     if ! git checkout master; then
-        echo ERROR: Failed to checkout master.
+        echo "ERROR: Failed to checkout master."
         exit 1
     fi
     if ! git merge $FEAT; then
-        echo ERROR: Failed to merge the feature branch.
+        echo "ERROR: Failed to merge the feature branch."
         exit 1
     fi
     if ! git tag -a v$NEXT -m "release: v$NEXT"; then
-        echo ERROR: Failed to tag the new version.
+        echo "ERROR: Failed to tag the new version."
         exit 1
     fi
     if ! git push; then
-        echo ERROR: Failed to push all commited changes.
+        echo "ERROR: Failed to push all committed changes."
         exit 1
     fi
     if ! git push --tags; then
-        echo ERROR: Failed to push the new tag.
+        echo "ERROR: Failed to push the new tag."
         exit 1
     fi
 
@@ -81,4 +83,4 @@ fi
 
 # Exit with an error code
 echo "You should be on a feature branch."
-exit 1
+exit 1