git-folder.sh

#!/usr/bin/env bash

#set -e

# latest commit
LATEST_COMMIT=$(git rev-parse HEAD)


echo "======== CHANGE LIST ========="
echo "${LATEST_COMMIT}"
git log -m -1 --pretty=%B
git diff-tree --no-commit-id -m --name-only -r "$LATEST_COMMIT"



echo ""
echo "============ Web ============="
WEB_FILES=$(git diff-tree --no-commit-id -m --name-only -r "$LATEST_COMMIT" web | xargs)

HAS_WEB_CHANGES=false
if [[ ${WEB_FILES} ]]; then
    echo "${WEB_FILES}"
    HAS_WEB_CHANGES=true
else
    echo "No Changes"
fi


echo ""
echo "============ API ============="
API_FILES=$(git diff-tree --no-commit-id -m --name-only -r "$LATEST_COMMIT" functions | xargs)

HAS_API_CHANGES=false
if [[ ${API_FILES} ]]; then
    echo "${API_FILES}"
    HAS_API_CHANGES=true
else
    echo "No changes"
fi

echo ""
echo "=========== SHARED ==========="
SHARED_FILES=$(git diff-tree --no-commit-id -m --name-only -r "$LATEST_COMMIT" shared | xargs)

HAS_SHARED_CHANGES=false
if [[ ${SHARED_FILES} ]]; then
    echo "${SHARED_FILES}"
    HAS_SHARED_CHANGES=true
else
    echo "No changes"
fi

echo ""
echo "=========== SCRIPTS ==========="
SCRIPTS_FILES=$(git diff-tree --no-commit-id -m --name-only -r "$LATEST_COMMIT" scripts | xargs)

HAS_SCRIPTS_CHANGES=false
if [[ ${SCRIPTS_FILES} ]]; then
    echo "${SCRIPTS_FILES}"
    HAS_SCRIPTS_CHANGES=true
else
    echo "No Changes"
fi
echo "==============================="
echo ""

#echo ${API_FILES}
#git diff-tree --no-commit-id -m --name-only -r "$LATEST_COMMIT" functions && HAS_API_CHANGES=true || HAS_API_CHANGES=false
#echo "Has Functions Changes = ${HAS_API_CHANGES}"

SHARED_FOLDER_COMMIT=$(git log -m --name-only -1 --format=format:%H --full-diff shared)

SCRIPTS_FOLDER_COMMIT=$(git log -m --name-only -1 --format=format:%H --full-diff scripts)

FIREBASE_COMMANDS=()


function join_by { local IFS="$1"; shift; echo "$*"; }


if ${HAS_WEB_CHANGES} || ${HAS_SHARED_CHANGES}; then
        echo "Adding hosting to deploy list"
        FIREBASE_COMMANDS+=('hosting')
fi

if ${HAS_API_CHANGES} || ${HAS_SHARED_CHANGES}; then
        echo "Adding functions to deploy list"
        FIREBASE_COMMANDS+=('functions')
fi

if  ${HAS_SHARED_CHANGES} ; then
        echo "files in SHARED has changed - not doing anything special"
fi

if ${HAS_SCRIPTS_CHANGES} ; then
        echo "files in SCRIPTS has changed - need to run tests"
fi

if ! [[ ${HAS_WEB_CHANGES} && ${HAS_API_CHANGES} && ${HAS_SHARED_CHANGES} && ${HAS_SCRIPTS_CHANGES} ]]; then
    echo "NO changes at all. "
fi


FIREBASE_MODULES=$(join_by , ${FIREBASE_COMMANDS[@]})
echo "Modules: $FIREBASE_MODULES"
echo
if [[ ${FIREBASE_MODULES} ]]; then
    echo "Will execute firebase command \"firebase deploy --debug --only ${FIREBASE_MODULES}\""
    echo ${FIREBASE_MODULES} > modules_to_deploy.txt
else
    echo "Nothing to deploy"
    echo "NONE" > modules_to_deploy.txt
fi