chore: run shfmt

docker/etc/runit/runsvdir/default/dokku-restore/finish

@@ -11,8 +11,8 @@ fi
 
 echo "Done restoring dokku apps."
 
-while ! (echo > /dev/tcp/127.0.0.1/22) >/dev/null 2>&1; do sleep 1; done
-while ! (echo > /dev/tcp/127.0.0.1/80) >/dev/null 2>&1; do sleep 1; done
+while ! (echo >/dev/tcp/127.0.0.1/22) >/dev/null 2>&1; do sleep 1; done
+while ! (echo >/dev/tcp/127.0.0.1/80) >/dev/null 2>&1; do sleep 1; done
 touch /var/run/dokku/ready
 echo "Dokku is ready."
 

tests/image/healthcheck.sh

@@ -38,7 +38,7 @@ start-container() {
 
 wait-for-catchall-vhost() {
   local deadline=$((SECONDS + 30))
-  while (( SECONDS < deadline )); do
+  while ((SECONDS < deadline)); do
     if docker exec "$CONTAINER_NAME" test -f /etc/nginx/conf.d/00-default-vhost.conf; then
       return 0
     fi
@@ -53,7 +53,7 @@ plugins/nginx-vhosts/templates/default-site.conf. Rebuild the deb before running
 wait-for-healthy() {
   local deadline=$((SECONDS + START_TIMEOUT_SECONDS))
   local status
-  while (( SECONDS < deadline )); do
+  while ((SECONDS < deadline)); do
     status=$(docker inspect --format='{{.State.Health.Status}}' "$CONTAINER_NAME" 2>/dev/null || echo "missing")
     if [[ "$status" == "healthy" ]]; then
       log-info "Container reached healthy status"
@@ -95,14 +95,14 @@ assert-unhealthy-after-sentinel-removed() {
 
   local exit_code=0
   docker exec "$CONTAINER_NAME" curl -fsS http://127.0.0.1:18080/_dokku/health >/dev/null 2>&1 || exit_code=$?
-  if (( exit_code == 0 )); then
+  if ((exit_code == 0)); then
     log-fail "Health endpoint still returned success after the readiness sentinel was removed"
   fi
 
   log-info "Waiting for docker to flip the health status to unhealthy"
   local deadline=$((SECONDS + UNHEALTHY_TIMEOUT_SECONDS))
   local status
-  while (( SECONDS < deadline )); do
+  while ((SECONDS < deadline)); do
     status=$(docker inspect --format='{{.State.Health.Status}}' "$CONTAINER_NAME" 2>/dev/null || echo "missing")
     if [[ "$status" == "unhealthy" ]]; then
       log-info "Container flipped to unhealthy"

tests/unit/docker-image-healthcheck.bats

@@ -26,8 +26,8 @@ DOCKERFILE="${REPO_ROOT}/Dockerfile"
   [[ -n "$sshd_line" ]]
   [[ -n "$nginx_line" ]]
   [[ -n "$touch_line" ]]
-  (( touch_line > sshd_line ))
-  (( touch_line > nginx_line ))
+  ((touch_line > sshd_line))
+  ((touch_line > nginx_line))
 }
 
 @test "(docker-image) [healthcheck] my_init clears stale sentinel on container boot" {
@@ -43,10 +43,10 @@ DOCKERFILE="${REPO_ROOT}/Dockerfile"
   [[ -n "$mkdir_line" ]]
   [[ -n "$plugin_line" ]]
   [[ -n "$hostname_line" ]]
-  (( rm_line < plugin_line ))
-  (( rm_line < hostname_line ))
-  (( mkdir_line < plugin_line ))
-  (( mkdir_line < hostname_line ))
+  ((rm_line < plugin_line))
+  ((rm_line < hostname_line))
+  ((mkdir_line < plugin_line))
+  ((mkdir_line < hostname_line))
 }
 
 @test "(docker-image) [healthcheck] Dockerfile declares HEALTHCHECK with the expected endpoint" {