Fix GitHub workflow

Makefile

@@ -3,8 +3,8 @@ CC=clang
 RM=rm -fv
 CFLAGS=$(shell pkg-config --cflags libbsd libmodbus libmosquitto)
 LIBS=$(shell pkg-config --libs libbsd libmodbus libmosquitto) -pthread
-
-SRCS=src/*.c src/*.h
+SRCS=src/*
+TESTS=tests/*.c
 
 all: growatt
 
@@ -15,12 +15,12 @@ growatt: $(SRCS)
 	$(CC) $(CFLAGS) $(LIBS) -Wall -Werror -O3 -o growatt src/*.c
 
 lint:
-	clang-format --verbose --Werror -i --style=file src/*.{c,h} tests/*.c
-	clang-tidy --checks='*,-altera-id-dependent-backward-branch,-altera-unroll-loops,-bugprone-assignment-in-if-condition,-cert-err33-c,-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,-cppcoreguidelines-avoid-magic-numbers,-llvm-header-guard,-llvmlibc-restrict-system-libc-headers,-readability-function-cognitive-complexity' --format-style=llvm src/*.{c,h} tests/*.c -- $(CFLAGS)
+	clang-format --verbose --Werror -i --style=file $(SRCS) $(TESTS)
+	clang-tidy --checks='*,-altera-id-dependent-backward-branch,-altera-unroll-loops,-bugprone-assignment-in-if-condition,-cert-err33-c,-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,-cppcoreguidelines-avoid-magic-numbers,-llvm-header-guard,-llvmlibc-restrict-system-libc-headers,-readability-function-cognitive-complexity' --format-style=llvm $(SRCS) $(TESTS) -- $(CFLAGS)
 .PHONY: lint
 
-test: growatt tests/*.c
-	$(CC) -Wall -Werror -o tests/mock-server tests/*.c $(shell pkg-config --libs --cflags libmodbus)
+test: growatt $(TESTS)
+	$(CC) -Wall -Werror -o tests/mock-server $(TESTS) $(shell pkg-config --libs --cflags libmodbus)
 	./tests/mock-server &
 	timeout 30 mosquitto_sub -h test.mosquitto.org -p 1884 -u rw -P readwrite -t homeassistant/sensor/growatt/state -d &
 	./growatt 127.0.0.1:1502 --prometheus 1234 --mqtt test.mosquitto.org 1884 wo writeonly

src/modbus.h

@@ -10,6 +10,7 @@
 #include <modbus.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <threads.h>
 #include <time.h>
 #include <unistd.h> // sleep()
@@ -400,7 +401,7 @@ int start_modbus_thread(char device_or_uri[static 1]) {
 
     LOG(LOG_INFO, "Waiting %d seconds...", REFRESH_PERIOD);
     for (size_t i = 0; i < REFRESH_PERIOD; i++) {
-      sleep(REFRESH_PERIOD); // NOLINT(concurrency-mt-unsafe)
+      sleep(1); // NOLINT(concurrency-mt-unsafe)
       if (!keep_running) {
         return EXIT_SUCCESS;
       }

src/mqtt.h

@@ -173,7 +173,7 @@ int start_mqtt_thread(void *config_ptr) {
 
     LOG(LOG_DEBUG, "Waiting %u seconds...", PUBLISH_PERIOD);
     for (size_t i = 0; i < PUBLISH_PERIOD; i++) {
-      sleep(PUBLISH_PERIOD); // NOLINT(concurrency-mt-unsafe)
+      sleep(1); // NOLINT(concurrency-mt-unsafe)
       if (!keep_running) {
         return EXIT_SUCCESS;
       }