chore: clean up docs, add push workflow

.github/workflows/pr-build-check.yml

@@ -2,15 +2,7 @@ name: PR Build Check
 
 on:
   pull_request:
-    branches: [main, develop]
-    paths:
-      - "src/**"
-      - "examples/**"
-      - "variants/**"
-      - "platformio.ini"
-      - ".github/workflows/pr-build-check.yml"
-  push:
-    branches: [develop]
+    branches: [main]
     paths:
       - "src/**"
       - "examples/**"

.github/workflows/push-build-check.yml

@@ -0,0 +1,39 @@
+name: PUSH Build Check
+
+on:
+  push:
+    branches: [develop]
+    paths:
+      - "src/**"
+      - "examples/**"
+      - "variants/**"
+      - "platformio.ini"
+      - ".github/workflows/pr-build-check.yml"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      OFFICIAL_MESHCORE_VERSION: ${{ vars.OFFICIAL_MESHCORE_VERSION }}
+    strategy:
+      fail-fast: false
+      matrix:
+        environment:
+          # ESP32-S3 / core EastMesh targets
+          - Heltec_v3_repeater_mqtt
+          - heltec_v4_repeater_mqtt
+          - T_Beam_S3_Supreme_SX1262_repeater_mqtt
+          # ESP32-C3
+          - Xiao_C3_repeater_mqtt
+          # ESP32-C6
+          - LilyGo_Tlora_C6_repeater_mqtt_
+
+    steps:
+      - name: Clone Repo
+        uses: actions/checkout@v6
+
+      - name: Setup Build Environment
+        uses: ./.github/actions/setup-build-environment
+
+      - name: Build ${{ matrix.environment }}
+        run: pio run -e ${{ matrix.environment }}