Added PAM support

pkg.info

@@ -5,3 +5,4 @@ url: https://github.com/Duncaen/OpenDoas
 license: ISC-custom
 architecture: any
 type: source
+keep: etc/doas.conf

source-files/doas-pam

@@ -0,0 +1,4 @@
+auth      include     system-auth
+account   include     system-account
+session   required    pam_env.so
+session   include     system-session

source.sh

@@ -26,6 +26,7 @@ package() {
   mkdir -p "$BPM_OUTPUT"/etc
   cp ../doas.conf "$BPM_OUTPUT"/etc/doas.conf
   chmod -c 0400 "$BPM_OUTPUT"/etc/doas.conf
+  cp ../doas-pam "$BPM_OUTPUT"/etc/pam.d/doas
   mkdir -p "$BPM_OUTPUT"/usr/share/licenses/opendoas
   cp LICENSE "$BPM_OUTPUT"/usr/share/licenses/opendoas/LICENSE
 }