Move docker creation over to devenv

This is not ideal, since devenv is more for creating development
environments, but it works

hosting/update.sh

@@ -1,12 +1,17 @@
-#! /bin/bash
+#!/usr/bin/env bash
 
-if [ ! -d "/code/.git" ]; then
+# Config
+REPO_URL="https://gitlab.julian-mutter.de/julian/fdroid-frajul"
+BRANCH="master"
+
+if [ ! -d "./code/.git" ]; then
     echo "Performing initial setup!"
-    mkdir /code
+    echo "Current working directory: $(pwd)"
+    mkdir ./code
     echo "Cloning repository..."
-    git clone --branch "$BRANCH" "$REPO_URL" "/code"
+    git clone --branch "$BRANCH" "$REPO_URL" "./code"
     echo "Decrypting secrets..."
-    cd /code
+    cd ./code
     ./scripts/decrypt.sh
     echo "Done"
 fi
@@ -14,7 +19,7 @@ fi
 echo "Running regular repo update..."
 echo ""
 
-cd "/code"
+cd "./code"
 git fetch origin
 LOCAL=$(git rev-parse HEAD)
 REMOTE=$(git rev-parse "origin/$BRANCH")