Add TOOD list and build instructions

README.md

@@ -8,6 +8,20 @@ A nut obsessed saber-toothed client for pnut.io
 [mailing list](https://lists.sr.ht/~thrrgilag/squeak) - 
 [chat room](https://thrrgilag.dev/chat/dev)
 
+## TODO
+
+- [ ] Compose window
+- [ ] Avatars
+- [ ] Post actions (reply, bookmark, repost, quote, copy, delete)
+- [ ] Load newer posts
+- [ ] Load older posts
+- [ ] Render post media
+- [ ] Menu (about, refresh, logout, quit)
+- [ ] Settings page
+- [ ] App icon and package metadata
+- [ ] Post media / upload files
+- [ ] Support for translations
+
 ## Contributing
 
 Send patches to 
@@ -21,3 +35,32 @@ If you have difficulty and would like assistance don't be afraid to ask.
 Send bugs to 
 [~thrrgilag/squeak@todo.sr.ht](https://todo.sr.ht/~thrrgilag/squeak).
 
+## Building
+
+NOTE: The primary branch for this project is called **main** rather than
+master. While normally this shouldn't be a problem some IDEs might assume
+master and given an error when cloning this project.
+
+### GNOME Builder
+
+1. Install GNOME Builder using flatpak `flatpak install org.gnome.Builder`
+2. Launch GNOME Builder and click **Clone Repository..."**
+3. Enter the url "https://git.sr.ht/~thrrgilag/squeak"
+4. Click on the "..." button and change branch to "main"
+5. If prompted with _Install Missing SDK?_ click **Install**
+6. Build and Run
+
+### Flatpak 
+
+```sh
+# Add flathub repository
+flatpak --user remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
+
+# Install the required GNOME Platform and Sdk 
+flatpak --user install flathub org.gnome.Platform/x86_64/3.38 org.gnome.Sdk/x86_64/3.38
+
+# Build the flatpak package
+flatpak-builder _flatpak --repo=_repo --force-clean --ccache dev.thrrgilag.squeak.json
+flatpak build-bundle _repo dev.thrrgilag.squeak.flatpak dev.thrrgilag.squeak
+```
+