revised buildah script to use new buildah features

.gitignore

@@ -23,6 +23,7 @@ doh-server/doh-server
 .glide/
 
 .idea/
+notes-podman
 
 # tmp folder
 tmp/*

notes-buildah/Readme.md

@@ -6,3 +6,6 @@ The notes-buildah directory contains a shell script with the 'multi' filename. T
 ## Usage
 1. Authenticate with the repository (e.g. 'buildah login docker.io'.
 2. Run script from reposity root (for correct path resolution).
+
+
+buildah manifest create and buildah manifest push

notes-buildah/multi

@@ -1,22 +1,11 @@
 #! /bin/bash
 
-DTAG="2.2.8"
+# simple script that uses buildah multiarch build and then pushs resulting image
+# to docker hub
+# need to buildah login first
 
-declare -A image
-for arch in amd64 arm64 ; do
-    buildah bud --override-arch $arch --iidfile iid Dockerfile.client
-    image[$arch]=$(cat iid)
-done
+DTAG="2.2.12"
 
-buildah manifest create doh-client:$DTAG
-
-for arch in ${!image[@]} ; do
-     flags=
-     case $arch in
-     arm64|aarch64)
-          flags="--arch arm64 --variant v8"
-     esac
-     buildah manifest add doh-client:$DTAG $flags ${image[$arch]}
-done
+buildah bud --platform linux/amd64,linux/arm64 --manifest doh-client:$TAG ./Dockerfile.client
 
 buildah manifest push --all doh-client:$DTAG docker://buckaroogeek/doh-client:$DTAG