fix(ci): use alertmanager v0.22.0 instead of rc

demo/Dockerfile

@@ -23,7 +23,7 @@ RUN CGO_ENABLED=0 make -C /src VERSION="${VERSION:-dev}" karma
 
 FROM alpine:3.13
 COPY --from=ghcr.io/prymitive/kthxbye:v0.11 /kthxbye /kthxbye
-COPY --from=prom/alertmanager:v0.22.0-rc.1 /bin/alertmanager /alertmanager
+COPY --from=prom/alertmanager:v0.22.0 /bin/alertmanager /alertmanager
 RUN apk add supervisor python3 && rm  -rf /tmp/* /var/cache/apk/*
 COPY demo/supervisord.conf /etc/supervisord.conf
 COPY demo/alertmanager.yaml /etc/alertmanager.yaml

internal/mapper/v017/Makefile

@@ -1,4 +1,4 @@
-ALERTMANAGER_VERSION := v0.21.0
+ALERTMANAGER_VERSION := v0.22.0
 API_VERSION          := v2
 PACKAGE              := v017
 TARGET_DIR           := /go/src/github.com/prymitive/karma/internal/mapper/$(PACKAGE)

internal/mock/Makefile

@@ -5,7 +5,7 @@ DOCKER_ARGS  := --name $(DOCKER_NAME) --rm -d -p 9093:9093 \
 								-v $(CURDIR)/alertmanager.yml:/etc/alertmanager/alertmanager.yml
 
 # list of Alertmanager versions to generate mock files for
-VERSIONS := 0.19.0 0.20.0 0.21.0 0.22.0-rc.1
+VERSIONS := 0.19.0 0.20.0 0.21.0 0.22.0
 
 %/.ok: livemock.py
 	$(eval VERSION := $(word 1, $(subst /, ,$@)))