Add hooks

.gitattributes

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+.githooks/* eol=lf

.gitconfig

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+[core]
+	hooksPath = .githooks
+	autocrlf = true

.githooks/commit-msg

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+#!/bin/bash
+#set -x
+##########################################################
+# Validates the commit message with the following rules: #
+# 1. The message cannot be empty                         #
+# 2. In dev branch, the format must follow the standard  #
+# 3. In main branch, the related JIRA issue needs to be  #
+#     mentioned before the standard message format       #
+##########################################################
+
+# shopt -s nocasematch  # Case insensitive Cases
+COMMIT_MSG_FILE=$1      # Recieve the commit message .git/COMMIT_EDITMSG
+
+if [[ -z $(grep '[^[:space:]]' $COMMIT_MSG_FILE) ]] ; then
+    echo "Empty commit message is not allowed" >&2
+    exit 1
+fi
+
+DEV_BRANCH="dev"
+MAIN_BRANCH="main"
+
+current_branch="$(git rev-parse --abbrev-ref HEAD)"
+
+case "$current_branch" in
+$DEV_BRANCH)
+    error_msg="Aborting commit. Please use the following format: <Imperative verb> <short description of change>"
+    commit_regex_string="^(Add|Change|Remove|Fix|Update|Bump|Merge) [A-Za-z0-9 \/\'\,\._-]+$"
+    ;;
+
+$MAIN_BRANCH)
+    error_msg="Aborting commit. Please prefix JIRA issue (NLNN-XXXX) and a verb (Add|Change|Remove|Fix|Update|Bump|Merge) to the commit message."
+    commit_regex_string="^NLNN-[0-9]+ (Add|Change|Remove|Fix|Update|Bump|Merge) [A-Za-z0-9 \/\'\,\._-]+$"
+    ;;
+
+\
+    *)
+    error_msg="Aborting commit. Please prefix JIRA issue (NLNN-XXXX) and a verb (Add|Change|Remove|Fix|Update|Bump|Merge) to the commit message."
+    commit_regex_string="^NLNN-[0-9]+ (Add|Change|Remove|Fix|Update|Bump|Merge) [A-Za-z0-9 \/\'\,\._-]+$"
+    # echo "Unhandled branch value $current_branch"
+    # exit 1
+    ;;
+esac
+
+COMMIT_MSG=$(cat ${COMMIT_MSG_FILE})
+if [[ ! $COMMIT_MSG =~ $commit_regex_string ]]; then
+    echo "$error_msg"
+    exit 1
+fi
+
+exit 0

.githooks/pre-commit

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+#!/bin/bash
+#set -x
+###########################################################
+# Validates the branch name with the following rules:     #
+# 1. It starts with feature/NLNN-<4 digits>-<any message> #
+# 2. Or bugfix/NLNN-<4 digits>-<any message>              #
+###########################################################
+
+local_branch="$(git rev-parse --abbrev-ref HEAD)"
+
+# valid_branch_regex="^(feature|bugfix|improvement|library|prerelease|release|hotfix)\/[a-z0-9._-]+$"
+valid_branch_regex="^(feature|bugfix)\/NLNN-[0-9]+-[A-Za-z0-9-]+$"
+
+message="There is something wrong with your branch name. Branch names in this project must adhere to this contract: $valid_branch_regex. Your commit will be rejected. You should rename your branch to a valid name and try again."
+
+if [[ ! $local_branch =~ $valid_branch_regex ]]; then
+    echo "$message"
+    exit 1
+fi
+
+exit 0

.githooks/prepare-commit-msg

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+#!/bin/bash
+#set -x
+######################################################
+# Prepends NLNN-<issue number> to the commit message #
+######################################################
+
+ISSUE_NUMBER_REGEX="feature\/NLNN-([0-9]+)"
+
+if [[ $(git branch --show-current) =~ $ISSUE_NUMBER_REGEX ]]; then
+  issue_number=$(echo ${BASH_REMATCH[1]})
+  echo "NLNN-$issue_number $(cat $1)" > $1
+fi
+
+exit 0