[TASK] change dev env to fix serveral problems

scripts/setup

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+set -e
+
+cd "$(dirname "$0")/.."
+
+python3 -m pip install --requirement requirements.dev.txt

scripts/start

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+set -e
+
+cd "$(dirname "$0")/.."
+
+# Create config dir if not present
+if [[ ! -d "${PWD}/.haconfig" ]]; then
+    mkdir -p "${PWD}/.haconfig"
+    hass --config "${PWD}/.haconfig" --script ensure_config
+fi
+
+# Set the path to custom_components
+## This let's us have the structure we want <root>/custom_components/integration_blueprint
+## while at the same time have Home Assistant configuration inside <root>/config
+## without resulting to symlinks.
+export PYTHONPATH="${PYTHONPATH}:${PWD}/custom_components"
+
+# Start Home Assistant
+hass --config "${PWD}/.haconfig" --debug

scripts/sync

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -e
+
+cd "$(dirname "$0")/.."
+
+echo "Syncing configuration.yaml"
+
+cp -f .devcontainer/configuration.yaml ${PWD}/.haconfig/configuration.yaml
+
+echo "Done. Restart Home Assistant to see changes."

scripts/upgrade-dev

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -e
+
+cd "$(dirname "$0")/.."
+
+python3 -m pip install homeassistant
+
+echo "Done."

scripts/upgrade-version

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -e
+
+read -p "What HA Version? " VERSION
+echo "Installing ${my_var}!"
+
+
+cd "$(dirname "$0")/.."
+
+python3 -m pip install homeassistant==$VERSION
+
+echo "Done."