From 7c993390d3a8d8b8bd5e002a4104d0a587efc054 Mon Sep 17 00:00:00 2001
From: "Enot (ded) Skelly" <enot@mailbox.org>
Date: Tue, 9 Jun 2026 09:52:04 -0700
Subject: [PATCH] chore: add code coverage as badge

---
 .github/workflows/coverage.yml | 19 +++++++++++++++++++
 README.md                      |  3 ++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 6297e17..94c45fc 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -31,3 +31,22 @@ jobs:
 
     - name: Display coverage
       run: go tool cover -func=coverage.out
+
+    - name: Extract coverage percentage
+      id: coverage
+      run: |
+        COVERAGE=$(go tool cover -func=coverage.out | grep ^total | awk '{print $3}' | tr -d '%')
+        echo "pct=$COVERAGE" >> $GITHUB_OUTPUT
+
+    - name: Update coverage badge
+      uses: schneegans/dynamic-badges-action@v1.7.0
+      with:
+        auth: ${{ secrets.GIST_SECRET }}
+        gistID: 3e707bdf3f06ecb4575166ce598051c3
+        filename: beacon-coverage.json
+        label: coverage
+        message: ${{ steps.coverage.outputs.pct }}%
+        valColorRange: ${{ steps.coverage.outputs.pct }}
+        maxColorRange: 100
+        minColorRange: 0
+      if: github.ref == 'refs/heads/main'
diff --git a/README.md b/README.md
index 2d17f2e..c1149a0 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,9 @@ MeshCore Beacon is a MeshCore network observation backend. It connects to one or
 more MeshCore MQTT brokers, ingests LoRa packet traffic in real time, stores it
 in PostgreSQL, and streams live events to WebSocket clients.
 
-[![CodeQL](https://github.com/MeshCore-Beacon/beacon-server/actions/workflows/codeql.yml/badge.svg)](https://github.com/MeshCore-Beacon/beacon-server/actions/workflows/codeql.yml)
 [![CI](https://github.com/MeshCore-Beacon/beacon-server/actions/workflows/ci.yml/badge.svg)](https://github.com/MeshCore-Beacon/beacon-server/actions/workflows/ci.yml)
+[![CodeQL](https://github.com/MeshCore-Beacon/beacon-server/actions/workflows/codeql.yml/badge.svg)](https://github.com/MeshCore-Beacon/beacon-server/actions/workflows/codeql.yml)
+![Coverage](https://img.shields.io/endpoint?url=https://gist.githubusercontent.com/ded/3e707bdf3f06ecb4575166ce598051c3/raw/beacon-coverage.json)
 [![Docker](https://github.com/MeshCore-Beacon/beacon-server/actions/workflows/docker-publish.yml/badge.svg)](https://github.com/MeshCore-Beacon/beacon-server/actions/workflows/docker-publish.yml)
 
 ## What it does