Add alertmanager as supported sender and update deps

Makefile

@@ -1,9 +1,21 @@
 POETRY ?= poetry run
 SRC := ops_bot
 TESTS := tests
+SHELL := $(shell which bash)
+APP_VERSION := $(shell git rev-parse --short HEAD)
+DOCKER ?= docker
+
+docker-build:
+	DOCKER_BUILDKIT=1 $(DOCKER) build -f docker/Dockerfile \
+		--build-arg=$(APP_VERSION) \
+		-t matrix-ops-bot:latest \
+		.
 fmt:
 	$(POETRY) black $(SRC)
+	$(POETRY) black $(TESTS)
 	$(POETRY) isort --profile black $(SRC)
+	$(POETRY) isort --profile black $(TESTS)
+
 lint:
 	$(POETRY) flake8 $(SRC)
 	$(POETRY) bandit --silent --recursive $(SRC)
@@ -13,9 +25,12 @@ types:
 test:
 	$(POETRY) pytest $(TESTS)
 
-
-
-ci: lint types test
-
 freeze:
 	poetry export --without dev  --format=requirements.txt --output requirements.frozen.txt
+
+check:
+	$(MAKE) fmt
+	$(MAKE) lint
+	$(MAKE) types
+	$(MAKE) bandit
+	$(MAKE) test