G2-1745 Add support for exit codes & v0.0.2 release

README.md

@@ -9,19 +9,30 @@ A tool to report CLI arguments.
 ```
 cl clireport.c
 clireport.exe A B
+clireport.exe --exit 1 A B
 ```
 
 ## Linux
 
 ```
 docker run --rm -v "$(pwd):/clireport" -w /clireport gcc:latest gcc -o clireport clireport.c
-docker run --rm -v "$(pwd):/clireport" -w /clireport ubuntu:latest /clireport/clireport A B
+docker run --rm -v "$(pwd):/clireport" -w /clireport ubuntu:latest bash -c '/clireport/clireport A B; echo $?'
+docker run --rm -v "$(pwd):/clireport" -w /clireport ubuntu:latest bash -c '/clireport/clireport --exit 1 A B; echo $?'
 ```
 
 ## Docker
 
 ```
 docker build --tag=ghcr.io/g2forge/clireport:latest .
 docker run ghcr.io/g2forge/clireport:latest A B
+docker run ghcr.io/g2forge/clireport:latest --exit 1 A B
 docker push ghcr.io/g2forge/clireport:latest
-```
+```
+
+# Release
+
+1. Update [pom.xml](pom.xml) to remove `-SNAPSHOT`, and commit.
+2. Update [pom.xml](pom.xml) to update version and re-add `-SNAPSHOT`, and commit.
+3. Open a PR
+4. Create github release and upload pre-built binaries, tagging the commit created in step 1.
+5. Update `HCLIReport` to use the new release, and to match any changes to the command line argument handling or expected output

clireport.c

@@ -1,12 +1,26 @@
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
+#include <errno.h>
 
-int main(int argc, char* argv[])
-{
+int main(int argc, char* argv[]) {
 	printf("CLIReport: %d arguments\n", argc);
 	for (int i = 0; i < argc; i++) {
 		char* argument = argv[i];
 		printf("%04d: %s\n", (unsigned)strlen(argument), argument);
 	}
+
+	if ((strncmp(argv[1], "--exit", 7) == 0) && (argc >= 3)) {
+		char *endptr = NULL;
+		errno = 0;
+		int exitCode = (int) strtol(argv[2], &endptr, 10);
+
+		if ((errno != 0) || *endptr) {
+			printf ("Exit code \"%s\" is not valid\n", argv[2]);
+		}
+
+		return exitCode;
+	}
+
 	return 0;
 }

pom.xml

@@ -7,7 +7,7 @@
 	<groupId>com.g2forge.clireport</groupId>
 	<artifactId>clireport</artifactId>
 	<packaging>pom</packaging>
-	<version>0.0.2-SNAPSHOT</version>
+	<version>0.0.2</version>
 
 	<properties>
 		<clireport.organization>g2forge</clireport.organization>