Tidy workflow, apply to fixes as well

.github/workflows/mosquitto-make.yml

@@ -2,19 +2,32 @@ name: Mosquitto - Make
 
 on:
   push:
-    branches: [ develop ]
+    branches:
+      - develop
+      - fixes
   pull_request:
-    branches: [ develop ]
+    branches:
+      - develop
+      - fixes
 
 jobs:
   build:
-
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     steps:
     -
       name: Install third party dependencies
-      run: sudo apt-get install -y debhelper libc-ares-dev libssl-dev libwrap0-dev python-all python3-all xsltproc docbook-xsl libcunit1-dev libjwt-dev libcjson-dev libcjson1
+      run: sudo apt-get install -y \
+        docbook-xsl \
+        libc-ares-dev \
+        libcjson-dev \
+        libcjson1 \
+        libcunit1-dev \
+        libssl-dev \
+        libwrap0-dev \
+        python-all \
+        python3-all \
+        xsltproc
     -
       uses: actions/checkout@v3
       with: