gri: fix pkg version to 2.12.27

BioArchLinux/gri/PKGBUILD

@@ -4,7 +4,7 @@
 # Contributor: big_gie nbigaouette . at . gmail.com
 
 pkgname=gri
-pkgver=20240405.101042
+pkgver=2.12.27
 pkgrel=1
 pkgdesc="A script-based language for scientific graphics programming"
 arch=('i686' 'x86_64')
@@ -12,10 +12,16 @@ license=('GPL')
 url="http://gri.sourceforge.net/"
 depends=('perl' 'netcdf')
 makedepends=('ghostscript' 'netcdf' 'imagemagick' 'texlive-core' 'perl-perl4-corelibs' 'git')
-source=('gri::git+https://github.com/dankelley/gri.git#commit=d9969d1')
-md5sums=('fbe0f86bd394f679acab9d296f5e05d2')
+source=('gri::git+https://github.com/dankelley/gri.git')
+md5sums=('SKIP')
 options=('!makeflags')
 
+pkgver() {
+  cd "$pkgname"
+  awk 'NR==2 {print}' configure.ac | sed -e 's/.* \([0-9.]*\).*/\1/'
+  # git describe --long --abbrev=7 | sed 's/^v-//;s/\([^-]*-g\)/r\1/;s/-/./g' | sed 's/^v//'
+}
+
 prepare() {
   cd $pkgname
   aclocal

BioArchLinux/gri/lilac.yaml

@@ -7,6 +7,14 @@ pre_build_script: |
 post_build_script: |
   git_pkgbuild_commit()
   update_aur_repo()
+
 update_on:
   - source: github
     github: dankelley/gri
+    use_max_tag: true
+    prefix: 'v'
+
+update_on:
+  - source: manual
+    manual: 2.12.27
+time_limit_hours: 1