style: remove unnecessary escape for builtin

Author: thomasleplus

.github/workflows/docker-build-push.yml

@@ -77,7 +77,7 @@ jobs:
           # shellcheck disable=SC2086
           VERSION="$(\grep ${IMAGE}/Dockerfile -e '^FROM' | \head -n 1 | \sed -e 's/@.*$//; s/^.*://;')"
           if [[ "${VERSION}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]] ; then
-            \echo "VERSION=${VERSION}" >> "${GITHUB_ENV}"
+            echo "VERSION=${VERSION}" >> "${GITHUB_ENV}"
           fi
       - name: Check if release already exists
         if: env.VERSION != ''

pgp-verify-jar/bump-apk-versions.sh

@@ -13,19 +13,19 @@ if [ -f /.dockerenv ]; then
 
 	u=$(\apk -u list | \tr '\n' '|')
 
-	\sed -e :a -e '/\\$/N; s/\\\n//; ta' Dockerfile | \grep -o -e 'apk[^\&\;]*add[^\&\;]*' | \grep -o -e '[^ ]*=[^ ]*' | while IFS= \read -r l; do
+	\sed -e :a -e '/\\$/N; s/\\\n//; ta' Dockerfile | \grep -o -e 'apk[^\&\;]*add[^\&\;]*' | \grep -o -e '[^ ]*=[^ ]*' | while IFS= read -r l; do
 		\rm -f .bump.csv.bak
 		p="${l%=*}"
 		v1="${l#*=}"
-		v="$(\echo "|${u}" | \grep -o -e "\|${p}-[^\|]*upgradable from: ${p}-${v1}" || true)"
+		v="$(echo "|${u}" | \grep -o -e "\|${p}-[^\|]*upgradable from: ${p}-${v1}" || true)"
 		if [ -z "${v}" ]; then
 			continue
 		fi
-		n=$(($(\echo -n "${p}" | wc -c) + 2))
-		v2="$(\echo "${v}" | \cut -d ' ' -f 1 | \cut -c ${n}-)"
+		n=$(($(echo -n "${p}" | wc -c) + 2))
+		v2="$(echo "${v}" | \cut -d ' ' -f 1 | \cut -c ${n}-)"
 		if [ -n "${v2}" ] && [ "${v2}" != "${v1}" ]; then
-			\echo "${p} ${v1} -> ${v2}"
-			\echo "${p},${v1},${v2},${p}=${v1},${p}=${v2}" >>.bump.csv.bak
+			echo "${p} ${v1} -> ${v2}"
+			echo "${p},${v1},${v2},${p}=${v1},${p}=${v2}" >>.bump.csv.bak
 		fi
 	done
 

pgp-verify-jar/pgp-verify-jar.sh

@@ -184,44 +184,44 @@ if [ -z ${VERIFICATION_MODE+x} ]; then
 fi
 
 if [ "${VERIFICATION_MODE}" = 'online' ]; then
-	\echo pgp-verify-jar: Using online verification mode.
+	echo pgp-verify-jar: Using online verification mode.
 	if [ -z ${KEYSERVER+x} ]; then
 		KEYSERVER='keyserver.ubuntu.com'
 	fi
 	if [ -z ${BOOTSTRAP_ONLINE_KEYS+x} ]; then
-		\echo pgp-verify-jar: No boostrap online key specified.
+		echo pgp-verify-jar: No boostrap online key specified.
 	else
-		\echo pgp-verify-jar: Downloading boostrap keys "${BOOTSTRAP_ONLINE_KEYS}" from server "${KEYSERVER}"
+		echo pgp-verify-jar: Downloading boostrap keys "${BOOTSTRAP_ONLINE_KEYS}" from server "${KEYSERVER}"
 		IFS=',' read -ra keys <<<"${BOOTSTRAP_ONLINE_KEYS}"
 		\gpg --batch --verbose --keyserver "${KEYSERVER}" --recv-keys "${keys[@]+"${keys[@]}"}"
 	fi
 	if [ -z ${ONLINE_KEYS+x} ]; then
-		\echo pgp-verify-jar: WARN: No online key specified, all keys from server "${KEYSERVER}" can be used.
+		echo pgp-verify-jar: WARN: No online key specified, all keys from server "${KEYSERVER}" can be used.
 	else
-		\echo pgp-verify-jar: Downloading keys "${ONLINE_KEYS}" from server "${KEYSERVER}"
+		echo pgp-verify-jar: Downloading keys "${ONLINE_KEYS}" from server "${KEYSERVER}"
 		IFS=',' read -ra keys <<<"${ONLINE_KEYS}"
 		\gpg --batch --verbose --keyserver "${KEYSERVER}" --recv-keys "${keys[@]+"${keys[@]}"}"
 	fi
 else
-	\echo pgp-verify-jar: Using offline verification mode.
+	echo pgp-verify-jar: Using offline verification mode.
 	\unset KEYSERVER
 	\unset ONLINE_KEYS
 fi
 
 declare -a artifacts
 
 if [ $# -ne 0 ]; then
-	\echo pgp-verify-jar: Using artifacts from arguments
+	echo pgp-verify-jar: Using artifacts from arguments
 	artifacts=("${@}")
 elif [ -n "${ARTIFACTS+x}" ]; then
-	\echo pgp-verify-jar: Using artifacts from ARTIFACTS environment variable
+	echo pgp-verify-jar: Using artifacts from ARTIFACTS environment variable
 	IFS=',' read -r -a artifacts <<<"${ARTIFACTS}"
 else
 	die 'No artifact provided'
 fi
 
 for artifact in "${artifacts[@]+"${artifacts[@]}"}"; do
-	\echo pgp-verify-jar: Checking "${artifact}"
+	echo pgp-verify-jar: Checking "${artifact}"
 	if [[ "${artifact}" == *\@* ]]; then
 		artifactPrefix="${artifact%\@*}"
 		artifactExtension="${artifact##*\@}"
@@ -243,9 +243,9 @@ for artifact in "${artifacts[@]+"${artifacts[@]}"}"; do
 	signatureUrl="${artifactUrl}.asc"
 	signatureFile="${artifactFile}.asc"
 	\mkdir -p "${DOWNLOAD_DIR}"
-	\echo pgp-verify-jar: Downloading "${artifactUrl}"
+	echo pgp-verify-jar: Downloading "${artifactUrl}"
 	\curl -fsSL -o "${DOWNLOAD_DIR}/${artifactFile}" "${artifactUrl}"
-	\echo pgp-verify-jar: Downloading "${signatureUrl}"
+	echo pgp-verify-jar: Downloading "${signatureUrl}"
 	\curl -fsSL -o "${DOWNLOAD_DIR}/${signatureFile}" "${signatureUrl}"
 	if [ "${VERIFICATION_MODE}" = 'online' ] && [ -z ${ONLINE_KEYS+x} ]; then
 		\gpg --auto-key-locate keyserver --keyserver "${KEYSERVER}" --keyserver-options auto-key-retrieve --verify "${DOWNLOAD_DIR}/${signatureFile}" "${DOWNLOAD_DIR}/${artifactFile}"