autopreview.sh

#!/bin/bash
set -ev

ALLOWED_USERS=("mburke5678" "vikram-redhat" "abrennan89" "ahardin-rh" "kalexand-rh" "adellape" "bmcelvee" "ousleyp" "lamek" "JStickler" "rh-max" "bergerhoffer" "huffmanca" "sheriff-rh" "jboxman" "bobfuru" "joaedwar" "aburdenthehand" "boczkowska" "Preeticp" "neal-timpe" "codyhoag" "pmacko1" "apinnick" "bgaydosrh")
USERNAME=${TRAVIS_PULL_REQUEST_SLUG::-15}
COMMIT_HASH="$(git rev-parse @~)"
mapfile -t FILES_CHANGED < <(git diff --name-only "$COMMIT_HASH")

if [ "$TRAVIS_PULL_REQUEST" != "false" ] ; then #to make sure it only runs on PRs and not all merges
    if [[ " ${ALLOWED_USERS[*]} " =~ " ${USERNAME} " ]]; then # to make sure it only runs on PRs from @openshift/team-documentation
        if [ "${TRAVIS_PULL_REQUEST_BRANCH}" != "master" ] ; then # to make sure it does not run for direct master changes
            if [[ " ${FILES_CHANGED[*]} " = *".adoc"* ]]; then # to make sure this doesn't run for genreal modifications
                echo "{\"PR_BRANCH\":\"${TRAVIS_PULL_REQUEST_BRANCH}\",\"BASE_REPO\":\"${TRAVIS_REPO_SLUG}\",\"PR_NUMBER\":\"${TRAVIS_PULL_REQUEST}\",\"USER_NAME\":\"${USERNAME}\",\"BASE_REF\":\"${TRAVIS_BRANCH}\",\"REPO_NAME\":\"${TRAVIS_PULL_REQUEST_SLUG}\"}" > buildset.json
                curl -H 'Content-Type: application/json' --request POST --data @buildset.json "https://preview-receiver.glitch.me/"
                echo -e "\\n\\033[0;32m[✓] Sent request for building a preview.\\033[0m"
            else
                echo -e "\\n\\033[1;33m[!] No .adoc files modified, not building a preview.\\033[0m"
            fi
        else
            echo -e "\\n\\033[1;33m[!] Direct PR for master branch, not building a preview.\\033[0m"
        fi
    else
        echo -e "\\n\\033[1;33m[!] ${USERNAME} is not a team member of @openshift/team-documentation, not building a preview.\\033[0m"
    fi
else
    echo -e "\\n\\033[1;33m[!] Not a PR, not building a preview.\\033[0m"
fi