margen v1.2.5

* feat: Github CI

* add verbose to gcc

* reorder jobs

* add extra warnings and small fix

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: C-lang CI
+
+on:
+  push:
+    branches: ["master"]
+  pull_request:
+    branches: ["master"]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: gcc
+        run: mkdir -p build && gcc -v -Wall -Wextra -Werror src/*.c src/*.h -lm
+
+  build-release:
+    needs: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: aclocal
+        run: aclocal
+      - name: autoconf
+        run: autoconf
+      - name: automake
+        run: automake --add-missing
+      - name: configure
+        run: ./configure
+      - name: make
+        run: make
+      - name: make distcheck
+        run: make distcheck

.gitignore

@@ -7,6 +7,8 @@ build
 Makefile
 *.log
 *.o
+*.h.gch
+*.out
 .dirstamp
 aclocal.m4
 compile

Makefile.am

@@ -1,4 +1,5 @@
 AUTOMAKE_OPTIONS = foreign subdir-objects -Wall
 bin_PROGRAMS = margen
 margen_SOURCES = src/main.c src/args.c src/bmp.c src/generator.c src/rand.c
+margen_CFLAGS = -Ofast -march=native -flto -funroll-loops -fprefetch-loop-arrays -fno-exceptions -fopenmp
 include_HEADERS = src/main.h src/args.h src/bmp.h src/generator.h src/rand.h src/config.h src/types.h

Makefile.dev

@@ -9,7 +9,7 @@ clean:
 
 build:
 	@mkdir -p build
-	gcc -Wall src/*.c src/*.h -lm -o build/$(TARGET)
+	gcc -v -Wall -Wextra src/*.c src/*.h -lm -o build/$(TARGET)
 
 .PHONY: install
 install: build
@@ -31,11 +31,17 @@ release:
 	./configure
 	make distcheck
 
+.PHONY: release-arch
+release-arch: clean
+	mkdir -p build
+	cp PKGBUILD build
+	cd build && makepkg
+
 .PHONY: gif
 gif: build
 	mkdir -p tmp
 	for i in {1..50}; do \
-		./build/margen -w=1920 -h=720 --seed=$$i$$i -o=tmp/image$$i.bmp ; \
+		./build/$(TARGET) -w=1920 -h=720 --seed=$$i$$i -o=tmp/image$$i.bmp ; \
 	done
 	ffmpeg -y -f image2 -framerate 1 -i tmp/image%d.bmp -vf scale=960x360 images/sample.gif
 	rm -rf tmp

PKGBUILD

@@ -1,11 +1,11 @@
 pkgname=margen
-pkgver=1.2.2
+pkgver=1.2.5
 pkgrel=1
 pkgdesc="Generate a marble-like pattern bitmap image, blazing fast."
 arch=('i686' 'pentium4' 'x86_64' 'arm' 'armv7h' 'armv6h' 'aarch64' 'riscv64')
 url="https://github.com/klemek/margen"
 source=("${pkgname}-${pkgver}.tar.gz::https://github.com/klemek/margen/releases/download/v${pkgver}/${pkgname}-${pkgver}.tar.gz")
-sha256sums=('41523e3c1250c4026e4914e757c4e137397d115568ed3f72691631ddd97777a1')
+sha256sums=('ff4375dacec14bce1f67bb6964232c54b184f820aaad02fda4313c58d78133c6')
 srcdir=build
 
 build() {

README.md

@@ -22,12 +22,12 @@ make
 make install
 ```
 
-### From PKGBrepository (PKGBUILD)
+### From repository (PKGBUILD)
 
 ```sh
 git clone https://github.com/klemek/margen
 cd margen
-pkbuild -si
+makepkg -si
 ```
 
 
@@ -53,6 +53,7 @@ generate a marble-like pattern bitmap image, blazing fast.
 
 options:
   --help             show this help message and exit
+  -v, --version      print version
   -q, --quiet        do not print to console
   -w, --width        image width (default: 1920)
   -h, --height       image height (default: 1080)
@@ -66,3 +67,25 @@ options:
   -r, --rotation     start corner rotation [0-3] (default: random)
   -m, --monochrome   grayscale generation
 ```
+
+## Release guide
+
+```bash
+# get latest version
+git pull origin master
+# update configure.ac with new version
+$EDITOR configure.ac
+# make full build
+make -f Makefile.dev release
+# update PKGBUILD with new version and sha256 sum
+sha256sum margen-x.y.z.tar.gz
+$EDITOR PKGBUILD
+# push to repo
+git commit -am "margen vX.Y.Z"
+git tag vX.Y.Z
+git push origin master --tags
+# create release from tag on github
+# attach .tar.gz to the github release
+make -f Makefile.dev release-arch
+# attach .pkg.tar.zst to the github release
+```

configure.ac

@@ -1,4 +1,4 @@
-AC_INIT([margen], [1.2.2], [klemek.dev@proton.me])
+AC_INIT([margen], [1.2.5], [klemek.dev@proton.me])
 AM_INIT_AUTOMAKE
 AC_PROG_CC
 AC_CHECK_HEADERS([stdio.h])

src/args.c

@@ -1,6 +1,7 @@
 #include "args.h"
 #include "config.h"
 #include "rand.h"
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -28,6 +29,7 @@ void print_help(int status_code) {
        "generate a marble-like pattern bitmap image, blazing fast.\n\n"
        "options:\n"
        "  --help             show this help message and exit\n"
+       "  -v, --version      print version\n"
        "  -q, --quiet        do not print to console\n"
        "  -w, --width        image width (default: 1920)\n"
        "  -h, --height       image height (default: 1080)\n"
@@ -68,7 +70,7 @@ bool is_number(char *value) {
     return false;
   }
   unsigned long value_len = strlen(value);
-  int i;
+  unsigned int i;
   for (i = 0; i < value_len; i++) {
     if (!is_digit(value[i])) {
       return false;