add support for dotfiles repos (#25)

* initial tests for dotfiles

* fix order

* first attempt at dotfiles magic

* trigger rebuild

* fix symlink?

* fix symlink again

* another weird fix

* another test

* fix symlink this time?

* fix

deploy-container/entrypoint.sh

@@ -76,6 +76,26 @@ else
 
 fi
 
+# Extract the user's dotfiles, if they exist
+if [[ -z "${DOTFILES_REPO}" ]]; then
+    echo "[$PREFIX] DOTFILES_REPO is not specified"
+else
+    echo "[$PREFIX] DOTFILES_REPO is specified"
+    git clone $DOTFILES_REPO /home/coder/dotfiles
+
+    # Symlink if install.sh doesn't exist.
+    # If it exits, run it
+    if [ -f "/home/coder/dotfiles/install.sh" ]; then
+        echo "[$PREFIX] install.sh exists, running it..."
+        /bin/sh /home/coder/dotfiles/install.sh
+    else 
+        echo "[$PREFIX] install.sh does not exist, symlinking dotfiles..."
+        ln -sv /home/coder/dotfiles/* ~/
+    fi
+
+
+fi
+
 echo "[$PREFIX] Starting code-server..."
 # Now we can run code-server with the default entrypoint
 /usr/bin/entrypoint.sh --bind-addr 0.0.0.0:8080 $START_DIR