style: format sh files (#55)

Use `shfmt` to unify formatting of shell scripts.

Author: droguljic

src/scripts/analyze-code.sh

@@ -16,7 +16,7 @@ function join() {
   printf "%s" "${first}" "${@/#/$separator}"
 }
 
-IFS=' ' read -ra RULE_ARRAY <<< "${PARAM_STR_RULES}"
+IFS=' ' read -ra RULE_ARRAY <<<"${PARAM_STR_RULES}"
 ARGS="${ARGS} --config $(join ' --config ' "${RULE_ARRAY[@]}")"
 
 if [ "${PARAM_BOOL_VERBOSE}" -eq 1 ]; then

src/scripts/assess-image.sh

@@ -8,7 +8,7 @@ fi
 
 PARAM_STR_IMAGE=$(circleci env subst "${PARAM_STR_IMAGE}")
 
-function scan_secrets () {
+function scan_secrets() {
   local args=(image "--scanners=secret" "--image-config-scanners=secret")
 
   if [[ "${PARAM_STR_IMAGE}" == *.tar ]]; then
@@ -22,15 +22,15 @@ function scan_secrets () {
   set +x
 }
 
-function scan_vuln () {
+function scan_vuln() {
   local args=()
 
   if [[ "${PARAM_STR_IMAGE}" == *.tar ]]; then
     args+=("docker-archive:${PARAM_STR_IMAGE}")
   else
     args+=("docker:${PARAM_STR_IMAGE}")
   fi
-  
+
   if [[ -n "${PARAM_STR_IGNORE_FIX_STATUS}" ]]; then
     args+=("--ignore-states=${PARAM_STR_IGNORE_FIX_STATUS}")
   fi
@@ -59,7 +59,7 @@ for scanner in ${PARAM_STR_SCANNERS}; do
   elif [[ $scanner == "secret" ]]; then
     scan_secrets
   else
-    echo "Unknow image scanner: $scanner"
+    echo "Unknown image scanner: $scanner"
     exit 1
   fi
 done

src/scripts/export-git-branches.sh

@@ -11,5 +11,5 @@ if [[ -n ${CIRCLE_BRANCH} ]]; then
   CURRENT_BRANCH=${CIRCLE_BRANCH}
 fi
 
-echo "export GIT_BASE_BRANCH='${BASE_BRANCH}'" >> "${BASH_ENV}"
-echo "export GIT_CURRENT_BRANCH='${CURRENT_BRANCH}'" >> "${BASH_ENV}"
+echo "export GIT_BASE_BRANCH='${BASE_BRANCH}'" >>"${BASH_ENV}"
+echo "export GIT_CURRENT_BRANCH='${CURRENT_BRANCH}'" >>"${BASH_ENV}"

src/scripts/export-gitleaks-args.sh

@@ -10,4 +10,4 @@ if [[ -n "${PARAM_STR_BASELINE_REPORT}" ]]; then
   ARGS="${ARGS} --baseline-path=${PARAM_STR_BASELINE_REPORT}"
 fi
 
-echo "export GITLEAKS_ARGS='${ARGS}'" >> "${BASH_ENV}"
+echo "export GITLEAKS_ARGS='${ARGS}'" >>"${BASH_ENV}"

src/scripts/install-grype.sh

@@ -1,10 +1,10 @@
 #!/bin/bash
 
 BASE_URL="https://raw.githubusercontent.com/anchore/grype"
-INSTALL_SCRIPT_URL="${BASE_URL}/main/install.sh" 
+INSTALL_SCRIPT_URL="${BASE_URL}/main/install.sh"
 GRYPE_DEST_DIR="${GRYPE_DEST_DIR:-/usr/local/bin}"
 
-function install_grype () {
+function install_grype() {
   local script_args=(-b "${GRYPE_DEST_DIR}")
 
   if [[ -n "${PARAM_STR_VERSION}" ]]; then

src/scripts/install-syft.sh

@@ -1,10 +1,10 @@
 #!/bin/bash
 
 BASE_URL="https://raw.githubusercontent.com/anchore/syft"
-INSTALL_SCRIPT_URL="${BASE_URL}/main/install.sh" 
+INSTALL_SCRIPT_URL="${BASE_URL}/main/install.sh"
 SYFT_DEST_DIR="${SYFT_DEST_DIR:-/usr/local/bin}"
 
-function install_syft () {
+function install_syft() {
   local script_args=(-b "${SYFT_DEST_DIR}")
 
   if [[ -n "${PARAM_STR_VERSION}" ]]; then

src/scripts/install-trivy.sh

@@ -1,10 +1,10 @@
 #!/bin/bash
 
 BASE_URL="https://raw.githubusercontent.com/aquasecurity/trivy"
-INSTALL_SCRIPT_URL="${BASE_URL}/main/contrib/install.sh" 
+INSTALL_SCRIPT_URL="${BASE_URL}/main/contrib/install.sh"
 TRIVY_DEST_DIR="${TRIVY_DEST_DIR:-/usr/local/bin}"
 
-function install_trivy () {
+function install_trivy() {
   local script_args=(-b "${TRIVY_DEST_DIR}")
 
   if [[ -n "${PARAM_STR_VERSION}" ]]; then