Host coverage. (#663)

README.md

@@ -17,13 +17,13 @@
   <a href="https://miso-haskell.cachix.org">
 	<img src="https://img.shields.io/badge/build-cachix-yellow.svg?style=flat-square" alt="Cachix">
   </a>
-  <a href="https://travis-ci.org/dmjio/miso">
-    <img src="https://img.shields.io/travis/dmjio/miso.svg?style=flat-square" alt="Travis CI">
+  <a href="https://github.com/dmjio/miso/actions">
+    <img src="https://github.com/dmjio/miso/workflows/test%20matrix/badge.svg" alt="GitHub Actions">
   </a>
   <a href="http://hackage.haskell.org/package/miso">
 	<img src="https://img.shields.io/hackage/v/miso.svg?style=flat-square" alt="Hackage">
   </a>
-  <a href="https://www.irccloud.com/invite?channel=%23haskell-miso&amp;hostname=irc.freenode.net&amp;port=6697&amp;ssl=1">
+  <a href="https://www.irccloud.com/invite?channel=%23haskell-miso&amp;hostname=irc.libera.chat&amp;port=6697&amp;ssl=1">
 	<img src="https://img.shields.io/badge/irc-%23haskell--miso-1e72ff.svg?style=flat-square" alt="IRC #haskell-miso">
   </a>
   <a href="https://github.com/dmjio/miso/blob/master/LICENSE">

examples/haskell-miso.org/nix/config.nix

@@ -4,6 +4,7 @@
   nixpkgs.config.packageOverrides = pkgs: {
     haskell-miso = import ./../default.nix {};
     misoPkgs = import ../../../default.nix { examples = true; };
+    coverage = import ../../../tests {};
   };
   services = {
     haskell-miso.enable = true;
@@ -28,6 +29,15 @@
             };
           };
         };
+        "coverage.haskell-miso.org" = {
+           forceSSL = true;
+           enableACME = true;
+           locations = {
+           "/" = {
+             root = "${pkgs.coverage}/lcov-report";
+            };
+          };
+        };
         "flatris.haskell-miso.org" = {
            forceSSL = true;
            enableACME = true;

examples/haskell-miso.org/shared/Common.hs

@@ -77,7 +77,7 @@ community = template v
                ]
             [ text "Slack" ]
           , text " / "
-          , a_ [ href_  "https://www.irccloud.com/invite?channel=%23haskell-miso&hostname=irc.freenode.net&port=6697&ssl=1"
+          , a_ [ href_  "https://www.irccloud.com/invite?channel=%23haskell-miso&hostname=irc.libera.chat&port=6697&ssl=1"
                , target_  "_blank"
                ] [ text "#haskell-miso" ]
          ]

tests/default.nix

@@ -0,0 +1,37 @@
+{ misoPkgs ? import ../. {} }:
+
+with misoPkgs;
+
+let
+  yarn2nixSrc = pkgs.fetchFromGitHub {
+    owner = "mayflower";
+    repo = "yarn2nix-moretea";
+    rev = "2ecd70bef182cd1ad5f9ee0d9004b5bd1cbbd023";
+    sha256 = "0ayrcayly97apl9cw74lxr53f6fgyjc8rzijgc75kvwxhq7fyhxf";
+  };
+  yarn2nix = import yarn2nixSrc { inherit pkgs; };
+  deps =
+    yarn2nix.mkYarnPackage {
+      name = "deps";
+      src = ./.;
+      packageJSON = ./package.json;
+      yarnLock = ./yarn.lock;
+    };
+in
+  pkgs.stdenv.mkDerivation rec {
+    name = "coverage";
+    src = ./.;
+    buildCommand = ''
+      mkdir -p $out
+      cp ${miso-ghcjs.src}/jsbits/diff.js $out
+      chmod +w $out/diff.js
+      cp ${miso-ghcjs.src}/jsbits/isomorphic.js $out
+      cp ${src}/package.json $out
+      cp ${src}/diff.test.js $out
+      cp -r ${deps}/libexec/miso/node_modules $out
+      echo 'module.exports = diff;' >> $out/diff.js
+      cd $out
+      ${deps}/libexec/miso/node_modules/jest/./bin/jest.js --collectCoverage=true
+      cp -rv $out/coverage/lcov-report $out
+    '';
+  }

tests/package.json

@@ -4,7 +4,7 @@
   "description": "miso tests",
   "main": "diff.test.js",
   "scripts": {
-    "test": "cp ../jsbits/diff.js ./ && cp ../jsbits/isomorphic.js ./ && echo 'module.exports = diff;' >> diff.js &&./node_modules/.bin/jest --coverage && rm ./diff.js && rm ./isomorphic.js"
+    "test": "cp ../jsbits/diff.js ./ && cp ../jsbits/isomorphic.js ./ && echo 'module.exports = diff;' >> diff.js &&./node_modules/.bin/jest --collectCoverage=true && rm ./diff.js && rm ./isomorphic.js"
   },
   "repository": {
     "type": "git",