Add helper script for setting up a full megapixels system on a phone

develop.sh

@@ -0,0 +1,40 @@
+#!/bin/sh
+
+# Install dependencies in as dependency of the virtual "megapixels-development" package
+# to allow quick uninstalling of all things added by this development env
+apk add -t megapixels-development git meson gcc musl-dev libconfig-dev linux-headers tiff-dev feedbackd-dev glib-dev gtk4.0-dev libxrandr-dev zbar-dev pulseaudio-dev
+
+# Get sources
+git clone https://gitlab.com/megapixels-org/libmegapixels.git
+git clone https://gitlab.com/megapixels-org/libdng.git
+git clone https://gitlab.com/megapixels-org/megapixels.git
+
+# Build libmegapixels
+cd libmegapixels
+meson setup build
+cd build
+meson compile
+meson install
+cd ..
+cd ..
+
+# Build libdng
+cd libdng
+meson setup build
+cd build
+meson compile
+meson install
+cd ..
+cd ..
+
+# Build Megapixels
+cd megapixels
+meson setup build
+cd build
+meson compile
+meson install
+cd ..
+cd ..
+
+# Install gschema
+glib-compile-schemas /usr/local/share/glib-2.0/schemas/