Update workflow

Author: mmicko

.github/archlinux/.SRCINFO

@@ -0,0 +1 @@
+pkgname = prjtrellis-git

.github/archlinux/PKGBUILD

@@ -3,7 +3,6 @@
 _prj=trellis
 _pkgname=prj$_prj
 pkgname=$_pkgname-git
-_commit=%COMMIT%
 pkgver=dummy
 pkgrel=1
 pkgdesc='Documentation and definitions for the Lattice ECP5 bit-stream format'
@@ -15,7 +14,7 @@ makedepends=('git' 'cmake' 'boost' 'python-sphinx' 'python-sphinx_rtd_theme' 'py
 optdepends=('python: Python support')
 provides=("$_pkgname")
 conflicts=("$_pkgname")
-source=("git+$url.git#commit=$_commit")
+source=("git+$url.git")
 sha512sums=('SKIP')
 
 pkgver() {

.github/workflows/arch-pkg.yml

@@ -4,16 +4,12 @@ on: [push, pull_request]
 jobs:
   arch-pkg:
     runs-on: ubuntu-latest
-    container:
-      image: archlinux
-      options: --privileged
-      volumes:
-        - /sys/fs/cgroup:/sys/fs/cgroup
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Build Arch Linux package
-        uses: FFY00/build-arch-package@v1
+        uses: 2m/arch-pkgbuild-builder@v1.21
         with:
-          PKGBUILD: $GITHUB_WORKSPACE/.github/archlinux/PKGBUILD
+          target: 'pkgbuild'
+          pkgname: '.github/archlinux'