deploy script

Author: postylem

bin/deploy

@@ -0,0 +1,98 @@
+#!/usr/bin/env bash
+
+# Run this script to deploy the app to Github Pages
+
+# Parse cmd arguments
+
+SRC_BRANCH="master"
+DEPLOY_BRANCH="gh-pages"
+
+USAGE_MSG="usage: deploy [-h|--help] [-u|--user] [-s|--src SRC_BRANCH] [-d|--deploy DEPLOY_BRANCH]"
+
+while [[ $# > 0 ]]; do
+    key="$1"
+
+    case $key in
+        -h|--help)
+        echo $USAGE_MSG
+        exit 0
+        ;;
+        -u|--user)
+        SRC_BRANCH="source"
+        DEPLOY_BRANCH="master"
+        shift
+        ;;
+        -s|--src)
+        SRC_BRANCH="$2"
+        shift
+        ;;
+        -d|--deploy)
+        DEPLOY_BRANCH="$2"
+        shift
+        ;;
+        *)
+        echo "Option $1 is unknown."
+        echo $USAGE_MSG
+        exit 0
+        ;;
+    esac
+    shift
+done
+
+# Exit if any subcommand fails
+set -e
+
+echo "Deploying..."
+echo "Source branch: $SRC_BRANCH"
+echo "Deploy branch: $DEPLOY_BRANCH"
+
+read -r -p "Do you want to proceed? [y/N] " response
+if [[ ! $response =~ ^([yY][eE][sS]|[yY])+$ ]]
+then
+    echo "Aborting."
+    [[ "$0" = "$BASH_SOURCE" ]] && exit 1 || return 1
+fi
+
+# Check if there are any uncommitted changes
+if ! git diff-index --quiet HEAD --; then
+    echo "Changes to the following files are uncommitted:"
+    git diff-index --name-only HEAD --
+    echo "Please commit the changes before proceeding."
+    echo "Aborting."
+    [[ "$0" = "$BASH_SOURCE" ]] && exit 1 || return 1
+fi
+
+# Switch to source branch (creates it if necessary from the current branch)
+if [ `git branch | grep $SRC_BRANCH | tr ' ' '\n' | tail -1` ]
+then
+    git checkout $SRC_BRANCH
+else
+    git checkout -b $SRC_BRANCH
+fi
+
+# Checkout DEPLOY_BRANCH branch
+if [ `git branch | grep $DEPLOY_BRANCH` ]
+then
+  git branch -D $DEPLOY_BRANCH
+fi
+git checkout -b $DEPLOY_BRANCH
+
+# Build site
+bundle exec jekyll build
+
+# Delete and move files
+find . -maxdepth 1 ! -name '_site' ! -name '.git' ! -name 'CNAME' ! -name '.gitignore' -exec rm -rf {} \;
+mv _site/* .
+rm -R _site/
+
+# Push to DEPLOY_BRANCH
+git add -fA
+git commit --allow-empty -m "$(git log -1 --pretty=%B) [ci skip]"
+git push -f -q origin $DEPLOY_BRANCH
+
+# Move back to SRC_BRANCH
+git checkout $SRC_BRANCH
+
+echo "Deployed successfully!"
+
+exit 0