fix: ci tests

.github/workflows/relying-party-test-node.js.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [ '12', '14', '16' ]
+        node: [ '14', '16' ]
     name: Node ${{ matrix.node }} sample
     steps:
       - uses: actions/checkout@v2

relying-party/README.md

@@ -1,6 +1,6 @@
 # SPID/CIE OIDC Federation Relying Party, for Node.js
 
-[![Relying Party Test Node.js CI](https://github.com/italia/spid-cie-oidc-nodejs/actions/workflows/relying-party-test-node.js.yml/badge.svg)](https://github.com/italia/spid-cie-oidc-nodejs/actions/workflows/relying-party-test-node.js.yml) [![npm](https://img.shields.io/npm/v/spid-cie-oidc.svg)](https://www.npmjs.com/package/spid-cie-oidc)
+[![npm](https://img.shields.io/npm/v/spid-cie-oidc.svg)](https://www.npmjs.com/package/spid-cie-oidc) [![Relying Party Test Node.js CI](https://github.com/italia/spid-cie-oidc-nodejs/actions/workflows/relying-party-test-node.js.yml/badge.svg)](https://github.com/italia/spid-cie-oidc-nodejs/actions/workflows/relying-party-test-node.js.yml) ![coverage](https://img.shields.io/badge/test%20coverage-67%25-yellow)
 
 This package includes building blocks to implement openid federation relaying party into your application.
 

relying-party/coverage-badge.js

@@ -0,0 +1,14 @@
+const fs = require("fs");
+
+const coverage = Math.round(
+  Object.values(JSON.parse(fs.readFileSync("coverage/coverage-summary.json")).total)
+    .filter((entry) => entry.total)
+    .map((entry) => entry.pct)
+    .reduce((m, v, i, a) => m + v / a.length, 0)
+);
+
+const badge = `https://img.shields.io/badge/coverage-${coverage}%25-${
+  coverage > 90 ? "green" : coverage > 50 ? "yellow" : "orange"
+}.svg`;
+
+console.log("\x1b[36m%s\x1b[0m", "Coverage badge:", badge);

relying-party/package.json

@@ -18,7 +18,8 @@
     "build": "rollup -c",
     "format": "prettier --write src",
     "test": "jest",
-    "test:coverage": "jest --coverage --collectCoverageFrom=\"./src/**\""
+    "test:coverage": "jest --coverage --collectCoverageFrom=\"./src/**\"",
+    "ci:coverage": "jest --silent  --coverage --collectCoverageFrom=\"./src/**\" --coverageReporters=\"json-summary\" && node coverage-badge.js"
   },
   "dependencies": {
     "ajv": "^8.11.0",