update env for github actions

Author: tcsullivan

.github/workflows/main.yml

@@ -26,6 +26,6 @@ jobs:
         run: |
           python "${GITHUB_WORKSPACE}/noisemeter-device/certs.py" -s api.tracket.info > "${GITHUB_WORKSPACE}/noisemeter-device/certs.h"
 
-      - name: Build PlatformIO Project (esp32-pcb)
-        run: pio run -e esp32-pcb
+      - name: Build PlatformIO Project (rev4)
+        run: pio run -e rev4
 

.github/workflows/ota-release.yml

@@ -32,7 +32,7 @@ jobs:
           python "${GITHUB_WORKSPACE}/noisemeter-device/certs.py" -s api.tracket.info > "${GITHUB_WORKSPACE}/noisemeter-device/certs.h"
 
       - name: Build signed firmware
-        run: pio run -t ota -e esp32-pcb
+        run: pio run -t ota -e rev4
 
       - name: Upload signed firmware
         uses: djn24/add-asset-to-release@v1