Add poetry and fix CICD

pyproject.toml

@@ -2,5 +2,30 @@
 minversion = "6.0"
 addopts = "-ra -q"
 testpaths = [
-    "test.py",
-]
+    "tests",
+]
+python_files = [
+    "test*.py",
+]
+
+[tool.poetry]
+name = "python-hvac"
+version = "0.1.1"
+description = "Python HVAC for experiments"
+authors = ["Igor I Shatunov <raider@psynet.su>"]
+license = "BSD"
+packages = [ { include = "app" }, ]
+
+[tool.poetry.scripts]
+python-hvac = "app.main:main"
+
+[tool.poetry.dependencies]
+python = "^3.10"
+hvac = "^1.0.2"
+
+[tool.poetry.dev-dependencies]
+pytest = "^7.2.1"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"