Add workflow-lint to ci-tools image (#49)

Co-authored-by: Tit Petric <[email protected]>

Author: titpetric

docker/tools/latest/Dockerfile

@@ -6,6 +6,7 @@ ENV GOPROXY=direct
 WORKDIR /usr/local/bin
 
 RUN --mount=type=cache,mode=0755,target=/go/pkg/mod go install github.com/TykTechnologies/exp/cmd/httpbin-logserver@main
+RUN --mount=type=cache,mode=0755,target=/go/pkg/mod go install github.com/TykTechnologies/exp/cmd/workflow-lint@main
 RUN --mount=type=cache,mode=0755,target=/go/pkg/mod go install github.com/TykTechnologies/exp/cmd/schema-gen@main
 RUN --mount=type=cache,mode=0755,target=/go/pkg/mod go install github.com/TykTechnologies/exp/cmd/summary@main
 RUN --mount=type=cache,mode=0755,target=/go/pkg/mod go install github.com/TykTechnologies/exp/cmd/go-fsck@main