gh-actions: Separate pre-build and patching

Makes the log a bit cleaner.

Signed-off-by: Daniel Schaefer <dhs@frame.work>

Author: JohnAZoidberg

.github/workflows/build.yml

@@ -21,16 +21,18 @@ jobs:
         ln -s ~/.platformio/penv/bin/pio ~/.local/bin/pio
         ln -s ~/.platformio/penv/bin/piodebuggdb ~/.local/bin/piodebuggdb
 
-    - name: Patch Teensy/Arduino Source
+    - name: Pre-build to fetch sources
       run: |
         # Build but ignore failure, will install pre-requisites
         pio run -e teensy36 || true
         pio run -e teensy41 || true
 
-        ls -l ~/.platformio
-        ls -l ~/.platformio/platforms/teensy/builder/frameworks/arduino.py
-        # Teensy3.6
+    - name: Patch Teensy/Arduino Source
+      run: |
+        # Arduino
         patch -d ~/.platformio/ -p0 < diff/arduino.py.diff
+
+        # Teensy3.6
         patch -d ~/.platformio/ -p0 < diff/teensy3/usb_desc.c.diff
         patch -d ~/.platformio/ -p0 < diff/teensy3/usb_desc.h.diff
         patch -d ~/.platformio/ -p0 < diff/teensy3/usb_inst.cpp.diff
@@ -44,8 +46,6 @@ jobs:
         patch -d ~/.platformio/ -p0 < diff/teensy4/yield.cpp.diff
 
     - name: Build for Teensy 3.6
-      # Still build 4.1, even if 3.6 fails
-      continue-on-error: true
       run: |
         pio run -e teensy36