fix CI

Makefile

@@ -1,3 +1,4 @@
+UBUNTU_IMAGE = ubuntu:22.04
 
 .PHONY: $(shell ls)
 

scripts/format.mk

@@ -1,5 +1,5 @@
 define DOCKERFILE_FORMAT
-FROM ubuntu:20.04
+FROM $(UBUNTU_IMAGE)
 
 RUN apt update && apt install -y --no-install-recommends \
 	clang-format

scripts/lint.mk

@@ -1,5 +1,5 @@
 define DOCKERFILE_LINT
-FROM ubuntu:20.04
+FROM $(UBUNTU_IMAGE)
 
 RUN apt update && apt install -y --no-install-recommends \
 	clang-format

test/Makefile

@@ -1,11 +1,12 @@
+RPI_IMAGE = balenalib/raspberry-pi:bullseye
 
 all: build-cross
 
 build-direct:
 	@$(MAKE) -f Makefile.src
 
 define DOCKERFILE
-FROM balenalib/raspberry-pi-debian:stretch
+FROM $(RPI_IMAGE)
 RUN apt-get update && apt-get install -y --no-install-recommends \
     make \
     gcc \
@@ -22,13 +23,3 @@ export DOCKERFILE
 build-cross:
 	docker run --rm --privileged multiarch/qemu-user-static:register --reset --credential yes >/dev/null
 	echo "$$DOCKERFILE" | docker build ../ -f - -t temp
-
-TARGET ?= [email protected]
-BIN = test-imu
-
-deploy: build-cross
-	ssh $(TARGET) "killall $(BIN) || exit 0"
-	docker run --rm temp cat /s/test/$(BIN) \
-	| ssh $(TARGET) "tee ./$(BIN) >/dev/null"
-	ssh $(TARGET) "chmod +x ./$(BIN)"
-	ssh $(TARGET) "./$(BIN)"

test/Makefile.src

@@ -1,4 +1,3 @@
-
 BIN = test-imu
 
 OBJECTS = \
@@ -16,7 +15,7 @@ LDFLAGS +=
 all: $(BIN)
 
 $(BIN): $(OBJECTS)
-	gcc $(OBJECTS) $(LDFLAGS) -o $@
+	$(CC) $(OBJECTS) $(LDFLAGS) -o $@
 
 %.o: %.c
-	gcc $(CFLAGS) -c $< -o $@
+	$(CC) $(CFLAGS) -c $< -o $@