more work on packer build script (not complete yet)

meta/build.pkr.hcl

@@ -1,11 +1,22 @@
 # builds a container running egalaxyd
 # make sure you have the "podman" packer plugin installed, ie: `packer plugins install github.com/Polpetta/podman`
 
-source "podman" "egalaxyd" {
+source "docker" "egalaxyd" {
   image = "elixir:1.13.4-otp-25-alpine"
   commit = true
 }
 
 build {
-  sources = ["source.podman.egalaxyd"]
+  sources = ["source.docker.egalaxyd"]
+
+  provisioner "shell" {
+    script = "install.sh"
+  }
+
+  post-processors {
+    post-processor "docker-tag" {
+      repository = "egalaxyd"
+      tags = ["0.4.4"]
+    }
+  }
 }

meta/install.sh

@@ -0,0 +1,15 @@
+#!/bin/sh -e
+
+# This script installs egalaxyd from source on an Alpine Linux host using default configuration options.
+# It is expected that Erlang and Elixir are already installed and available on the host.
+
+apk update
+apk upgrade
+apk add git
+
+# Change to the home directory
+cd
+
+# Clone the egalaxyd repository
+git clone --depth 1 --branch 0.4.4 https://git.sr.ht/~slondr/egalaxyd egalaxyd
+cd egalaxyd