Format shell scripts with shfmt -i 2 -ci -l -w -f

functions.sh

@@ -67,7 +67,7 @@ function get_variants() {
   if [ ${#variantsfilter[@]} -gt 0 ]; then
     for variant1 in "${availablevariants[@]}"; do
       for variant2 in "${variantsfilter[@]}"; do
-				if [[ "$variant1" = "$variant2" ]]; then
+        if [[ "$variant1" == "$variant2" ]]; then
           variants+=("$variant1")
         fi
       done
@@ -94,8 +94,10 @@ function get_supported_arches () {
   local arches
   local lines
   local line
-	version="$1"; shift
-	variant="$1"; shift
+  version="$1"
+  shift
+  variant="$1"
+  shift
 
   # Get default supported arches
   lines=$(grep "$variant" "$(dirname "$version")"/architectures 2>/dev/null | cut -d' ' -f1)
@@ -212,7 +214,9 @@ function get_tag () {
 
   local tagparts
   IFS=' ' read -ra tagparts <<<"$(get_fork_name "$version") $tagversion"
-	IFS='-'; echo "${tagparts[*]}"; unset IFS
+  IFS='-'
+  echo "${tagparts[*]}"
+  unset IFS
 }
 
 function sort_versions() {

generate-stackbrew-library.sh

@@ -6,19 +6,19 @@ hash git 2>/dev/null || { echo >&2 "git not found, exiting."; }
 
 # Used dynamically: print "$array_" $1
 # shellcheck disable=SC2034
-array_6='6 boron';
+array_6='6 boron'
 # shellcheck disable=SC2034
-array_8='8 carbon';
+array_8='8 carbon'
 # shellcheck disable=SC2034
-array_9='9';
+array_9='9'
 # shellcheck disable=SC2034
-array_10='10 latest';
+array_10='10 latest'
 # shellcheck disable=SC2034
-array_chakracore_8='chakracore-8';
+array_chakracore_8='chakracore-8'
 # shellcheck disable=SC2034
-array_chakracore_10='chakracore-10 chakracore';
+array_chakracore_10='chakracore-10 chakracore'
 
-cd "$(cd "${0%/*}" && pwd -P)";
+cd "$(cd "${0%/*}" && pwd -P)"
 
 self="$(basename "${BASH_SOURCE[0]}")"
 
@@ -39,15 +39,19 @@ echo
 
 # prints "$2$1$3$1...$N"
 join() {
-	local sep="$1"; shift
-	local out; printf -v out "${sep//%/%%}%s" "$@"
+  local sep="$1"
+  shift
+  local out
+  printf -v out "${sep//%/%%}%s" "$@"
   echo "${out#$sep}"
 }
 
 get_stub() {
-	local version="$1"; shift
+  local version="$1"
+  shift
   IFS='/' read -ra versionparts <<<"$version"
-	local stub; eval stub="$(join '_' "${versionparts[@]}" | awk -F. '{ print "$array_" $1 }')";
+  local stub
+  eval stub="$(join '_' "${versionparts[@]}" | awk -F. '{ print "$array_" $1 }')"
   echo "$stub"
 }
 

generate-stackbrew-pr.sh

@@ -34,7 +34,10 @@ function updated() {
   local versions
   local images_changed
 
-	IFS=' ' read -ra versions <<< "$(IFS=','; get_versions)"
+  IFS=' ' read -ra versions <<<"$(
+    IFS=','
+    get_versions
+  )"
   images_changed=$(git diff --name-only "$COMMIT_ID".."$COMMIT_ID"~1 "${versions[@]}")
 
   if [ -z "$images_changed" ]; then

test-build.sh

@@ -18,9 +18,12 @@ function build () {
   local variant
   local full_tag
   local path
-  version="$1"; shift
-  variant="$1"; shift
-  tag="$1"; shift
+  version="$1"
+  shift
+  variant="$1"
+  shift
+  tag="$1"
+  shift
 
   if [ -z "$variant" ]; then
     full_tag="$tag"
@@ -41,7 +44,7 @@ function build () {
   docker run --rm -v "$PWD/test-image.sh:/usr/local/bin/test.sh" node:"$full_tag" test.sh "$full_version"
 }
 
-cd "$(cd "${0%/*}" && pwd -P)" || exit;
+cd "$(cd "${0%/*}" && pwd -P)" || exit
 
 IFS=' ' read -ra versions <<<"$(get_versions . "${versions_arg[@]}")"
 if [ ${#versions[@]} -eq 0 ]; then

update.sh

@@ -3,7 +3,7 @@ set -ue
 
 . functions.sh
 
-cd "$(cd "${0%/*}" && pwd -P)";
+cd "$(cd "${0%/*}" && pwd -P)"
 
 IFS=' ' read -ra versions <<<"$(get_versions . "$@")"
 if [ ${#versions[@]} -eq 0 ]; then
@@ -18,7 +18,7 @@ arch=$(get_arch)
 
 yarnVersion="$(curl -sSL --compressed https://yarnpkg.com/latest-version)"
 
-function update_node_version {
+function update_node_version() {
 
   local baseuri=$1
   shift
@@ -28,7 +28,7 @@ function update_node_version {
   shift
   local dockerfile=$1
   shift
-	local variant=
+  local variant
   if [[ $# -eq 1 ]]; then
     variant=$1
     shift
@@ -37,7 +37,7 @@ function update_node_version {
   fullVersion="$(curl -sSL --compressed "$baseuri" | grep '<a href="v'"$version." | sed -E 's!.*<a href="v([^"/]+)/?".*!\1!' | cut -d'.' -f2,3 | sort -n | tail -1)"
   (
     cp "$template" "$dockerfile"
-		local fromprefix=
+    local fromprefix
     if [[ "$arch" != "amd64" && "$variant" != "onbuild" ]]; then
       fromprefix="$arch\\/"
     fi
@@ -51,10 +51,8 @@ function update_node_version {
 '
 
     # Add GPG keys
-		for key_type in "node" "yarn"
-		do
-			while read -r line
-			do
+    for key_type in "node" "yarn"; do
+      while read -r line; do
         pattern="\"\\$\\{$(echo "$key_type" | tr '[:lower:]' '[:upper:]')_KEYS\\[@\\]\\}\""
         sed -E -i.bak -e "s/([ \\t]*)($pattern)/\\1${line}${new_line}\\1\\2/" "$dockerfile" && rm "$dockerfile".bak
       done <"keys/$key_type.keys"
@@ -64,14 +62,14 @@ function update_node_version {
     if [[ "${version/.*/}" -ge 10 ]]; then
       sed -E -i.bak 's/FROM (.*)alpine:3.4/FROM \1alpine:3.7/' "$dockerfile"
       rm "$dockerfile.bak"
-		elif [[ "${version/.*/}" -ge 8 || "$arch" = "ppc64le" || "$arch" = "s390x" || "$arch" = "arm64" || "$arch" = "arm32v7" ]]; then
+    elif [[ "${version/.*/}" -ge 8 || "$arch" == "ppc64le" || "$arch" == "s390x" || "$arch" == "arm64" || "$arch" == "arm32v7" ]]; then
       sed -E -i.bak 's/FROM (.*)alpine:3.4/FROM \1alpine:3.6/' "$dockerfile"
       rm "$dockerfile.bak"
     fi
   )
 }
 
-function add_stage {
+function add_stage() {
   local baseuri=$1
   shift
   local version=$1