ETCM-606 annotate test reports with slowest tests (#915)

Author: jvdp

.buildkite/pipeline.nix

@@ -1,14 +1,12 @@
 { cfg, pkgs, ... }:
 
 with cfg.steps.commands;
-
 let
   commonAttrs = {
     retry.automatic = true;
     agents.queue = "project42";
   };
 in
-
 {
   steps.commands = {
     nixExpr = commonAttrs // {
@@ -97,6 +95,19 @@ in
       ];
     };
 
+    annotate-test-reports = commonAttrs // {
+      dependsOn = [ test-unit ];
+      label = "annotate test reports";
+      command = "junit-annotate";
+      allowDependencyFailure = true;
+      plugins = [{
+        "junit-annotate#1.9.0" = {
+          artifacts = "target/test-reports/*.xml";
+          report-slowest = 50;
+        };
+      }];
+    };
+
     test-evm = commonAttrs // {
       dependsOn = [ compile ];
       label = "EVM tests";

ci-like/Dockerfile

@@ -0,0 +1,11 @@
+FROM nixos/nix
+
+RUN apk --update add git less openssh && \
+    rm -rf /var/lib/apt/lists/* && \
+    rm /var/cache/apk/*
+
+RUN nix-channel --add https://nixos.org/channels/nixpkgs-unstable nixpkgs
+RUN nix-channel --update
+
+RUN nix-build -A pythonFull '<nixpkgs>'
+

ci-like/nix.conf

@@ -0,0 +1,4 @@
+sandbox = false
+experimental-features = nix-command flakes ca-references
+substituters = https://hydra.iohk.io https://cache.nixos.org https://mantis-ops.cachix.org
+trusted-public-keys = hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= mantis-ops.cachix.org-1:SornDcX8/9rFrpTjU+mAAb26sF8mUpnxgXNjmKGcglQ=