replacing all echos with printf

scripts/entrypoint.sh

@@ -7,18 +7,18 @@ set -o pipefail
 # We derive variables from the environment instead of command line
 
 # Tell the user files found immediately
-echo "Found files in workspace:"
+printf "Found files in workspace:\n"
 ls
 
 # Project file and if are both required for generation!
 # The action requires, but we have the double check here for a fallback
 if [ -z "${INPUT_PROJECT_FILE}" ]; then
-    echo "Project file (project-file) is required"
+    printf "Project file (project-file) is required\n"
     exit 1
 fi
 
 # Show the user where we are
-echo "Present working directory is:"
+printf "Present working directory is:\n"
 pwd
 ls
 
@@ -51,7 +51,7 @@ node /code/bin/sourcecred.js scores "${INPUT_PROJECT}" | python3 -m json.tool >
 
 # Automated means that we push to a branch, otherwise we open a pull request
 if [ "${INPUT_AUTOMATED}" == "true" ]; then
-    echo "Automated PR requested"
+    printf "Automated PR requested\n"
     UPDATE_BRANCH="${INPUT_BRANCH_AGAINST}"
 else
     UPDATE_BRANCH="update/sourcecred-cred-$(date '+%Y-%m-%d')"
@@ -74,7 +74,7 @@ git checkout -b "${UPDATE_BRANCH}"
 git branch
 
 if [ "${INPUT_AUTOMATED}" == "true" ]; then
-    git pull origin "${UPDATE_BRANCH}" || echo "Branch not yet on remote"
+    git pull origin "${UPDATE_BRANCH}" || printf "Branch not yet on remote\n"
     git add "${INPUT_TARGET}/*"
     git add "${INPUT_SCORES_JSON}"
     git commit -m "Automated deployment to update cred in ${INPUT_TARGET} $(date '+%Y-%m-%d')"

scripts/pull_request.sh

@@ -26,7 +26,7 @@ PULLS_URL="https://api.github.com/repos/${GITHUB_REPOSITORY}/pulls"
 check_credentials() {
 
     if [[ -z "${GITHUB_TOKEN}" ]]; then
-        echo "You must include the GITHUB_TOKEN as an environment variable."
+        printf "You must include the GITHUB_TOKEN as an environment variable.\n"
         exit 1
     fi
 
@@ -60,7 +60,7 @@ print(data[0]["head"]["ref"])')
 
     # Option 1: The pull request is already open
     if [[ "${PR}" == "${SOURCE}" ]]; then
-        printf '%s\n' "Pull request from ${SOURCE} to ${TARGET} is already open!"
+        printf '%s\n' "Pull request from ${SOURCE} to ${TARGET} is already open\n"
 
     # Option 2: Open a new pull request
     else
@@ -70,7 +70,7 @@ print(data[0]["head"]["ref"])')
             set -x;
             curl -fsSL -K "${curl_config}" -X POST --data "${DATA}" "${PULLS_URL}"
         )
-        echo $?
+        printf "$?\n"
     fi
 }
 
@@ -85,7 +85,7 @@ main() {
 
     # User specified branch for PR
     if [ -z "${UPDATE_BRANCH}" ]; then
-        echo "You must specify a branch to PR from."
+        printf "You must specify a branch to PR from.\n"
         exit 1
     fi
     printf '%s\n' "Branch for pull request is ${UPDATE_BRANCH}"
@@ -101,8 +101,8 @@ main() {
 
 }
 
-echo "==========================================================================
-START: Creating SourceCred Cred Update Pull Request!";
+printf "========================================================================== 
+START: Creating SourceCred Cred Update Pull Request\n";
 main "$@"
-echo "==========================================================================
-END: Finished";
+printf "==========================================================================
+END: Finished\n";