feat: first draft

run_tests.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+set -e
+
+mkdir -p ".testenv/config/nvim"
+mkdir -p ".testenv/data/nvim"
+mkdir -p ".testenv/state/nvim"
+mkdir -p ".testenv/run/nvim"
+mkdir -p ".testenv/cache/nvim"
+PLUGINS=".testenv/data/nvim/site/pack/plugins/start"
+
+if [ ! -e "$PLUGINS/plenary.nvim" ]; then
+  git clone --depth=1 https://github.com/nvim-lua/plenary.nvim.git "$PLUGINS/plenary.nvim"
+else
+  (cd "$PLUGINS/plenary.nvim" && git pull)
+fi
+
+XDG_CONFIG_HOME=".testenv/config" \
+  XDG_DATA_HOME=".testenv/data" \
+  XDG_STATE_HOME=".testenv/state" \
+  XDG_RUNTIME_DIR=".testenv/run" \
+  XDG_CACHE_HOME=".testenv/cache" \
+  nvim --headless -u tests/minimal_init.lua \
+  -c "PlenaryBustedDirectory ${1-tests} { minimal_init = './tests/minimal_init.lua' }"
+echo "Success"