margen v1.2.4

* 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
@@ -19,3 +21,6 @@ config.status
 margen
 *.tar.gz
 configure
+src/margen*
+*.pkg.tar.zst
+pkg

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
@@ -31,6 +31,12 @@ 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

PKGBUILD

@@ -0,0 +1,20 @@
+pkgname=margen
+pkgver=1.2.4
+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}-${pkgver}.tar.gz")
+sha256sums=('38fc6a66be97f6f77f9dffdbf75c214c7aa3ee8d1600b28506e943e6bfb93870')
+srcdir=build
+
+build() {
+  cd "$srcdir/$pkgname-$pkgver"
+  ./configure --prefix=/usr
+  make
+}
+
+package() {
+  cd "$srcdir/$pkgname-$pkgver"
+  sudo make DESTDIR="$pkgdir" install
+}

README.md

@@ -14,7 +14,7 @@ Written in pure C without librairies.
 
 See [Releases](https://github.com/klemek/margen/releases)
 
-```bash
+```sh
 tar xvzf margen-x.y.z.tar.gz
 cd margen-x.y.z
 ./configure
@@ -22,9 +22,18 @@ make
 make install
 ```
 
+### From repository (PKGBUILD)
+
+```sh
+git clone https://github.com/klemek/margen
+cd margen
+makepkg -si
+```
+
+
 ### From repository (dev version)
 
-```bash
+```sh
 git clone https://github.com/klemek/margen
 cd margen
 aclocal
@@ -48,7 +57,7 @@ options:
   -w, --width        image width (default: 1920)
   -h, --height       image height (default: 1080)
   -o, --output       output file (default: output.bmp)
-  -seed              random seed (default: time based)
+  --seed             random seed (default: time based)
   -p, --pixel        pixel size (default: random)
   -s, --slope        slope [0-255] (default: random)
   -c, --color        base color [0-255,0-255,0-255] (default: random)
@@ -57,3 +66,25 @@ 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], [1.2.1], [klemek.dev@proton.me])
+AC_INIT([margen], [1.2.4], [klemek.dev@proton.me])
 AM_INIT_AUTOMAKE
 AC_PROG_CC
 AC_CHECK_HEADERS([stdio.h])

src/args.c

@@ -32,7 +32,7 @@ void print_help(int status_code) {
        "  -w, --width        image width (default: 1920)\n"
        "  -h, --height       image height (default: 1080)\n"
        "  -o, --output       output file (default: output.bmp)\n"
-       "  -seed              random seed (default: time based)\n"
+       "  --seed             random seed (default: time based)\n"
        "  -p, --pixel        pixel size (default: random)\n"
        "  -s, --slope        slope [0-255] (default: random)\n"
        "  -c, --color        base color [0-255,0-255,0-255] (default: random)\n"
@@ -68,7 +68,7 @@ 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;
@@ -99,7 +99,7 @@ unsigned short parse_ushort(char *arg, char *value) {
   return (unsigned short)tmp_value;
 }
 
-unsigned short parse_ulong(char *arg, char *value) {
+unsigned long parse_ulong(char *arg, char *value) {
   if (!is_number(value)) {
     invalid_value(arg, value);
   }