fix CI

Makefile

@@ -1,3 +1,6 @@
+RPI_IMAGE = balenalib/raspberry-pi:bullseye
+UBUNTU_IMAGE = ubuntu:22.04
+
 all: build-direct
 
 include scripts/*.mk

Makefile.src

@@ -19,7 +19,7 @@ LDFLAGS += -L/opt/vc/lib \
 all: $(BIN)
 
 %.o: %.c
-	gcc $(CFLAGS) -c $< -o $@
+	$(CC) $(CFLAGS) -c $< -o $@
 
 $(BIN): $(OBJECTS)
-	gcc $(OBJECTS) $(LDFLAGS) -o $@
+	$(CC) $(OBJECTS) $(LDFLAGS) -o $@

README.md

@@ -40,7 +40,15 @@ This tool is intended to:
 2. Install the dependencies:
 
    ```
-   sudo apt install -y git make gcc libc6-dev libi2c-dev libraspberrypi-dev
+   sudo apt install -y \
+   git \
+   make \
+   gcc \
+   libc6-dev \
+   libi2c-dev \
+   libraspberrypi-dev \
+   libegl-dev \
+   libgles-dev
    ```
 
 3. Clone this repository:

scripts/build.mk

@@ -3,13 +3,15 @@ build-direct:
 	@$(MAKE) -f Makefile.src
 
 define DOCKERFILE_BUILD
-FROM balenalib/raspberry-pi-debian:stretch
+FROM $(RPI_IMAGE)
 RUN apt-get update && apt-get install -y --no-install-recommends \
     make \
     gcc \
     libc6-dev \
     libi2c-dev \
-    libraspberrypi-dev
+    libraspberrypi-dev \
+	libegl-dev \
+	libgles-dev
 WORKDIR /s
 COPY . ./
 COPY sensor-imu ./sensor-imu

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