diff --git a/.github/actions/prepare_pio.yml b/.github/actions/prepare_pio.yml
deleted file mode 100644
index 630baa5..0000000
--- a/.github/actions/prepare_pio.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-name: Prepare PIO environment
-
-on: [workflow_call]
-
-jobs:
-  prepare_pio:
-    name: Set up PIO environment
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/cache@v4
-        with:
-          path: |
-            ~/.cache/pip
-            ~/.platformio/.cache
-          key: ${{ runner.os }}-pio
-      - uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-      - name: Install PlatformIO Core
-        run: pip install --upgrade platformio
\ No newline at end of file
diff --git a/.github/actions/prepare_pio/action.yml b/.github/actions/prepare_pio/action.yml
new file mode 100644
index 0000000..bcb3042
--- /dev/null
+++ b/.github/actions/prepare_pio/action.yml
@@ -0,0 +1,19 @@
+name: Prepare PIO environment
+
+on: [workflow_call]
+
+runs:
+  using: "composite"
+  steps:
+    - uses: actions/cache@v4
+      with:
+        path: |
+          ~/.cache/pip
+          ~/.platformio/.cache
+        key: pisos-pio
+    - uses: actions/setup-python@v5
+      with:
+        python-version: '3.11'
+    - name: Install PlatformIO Core
+      shell: bash
+      run: pip install --upgrade platformio
\ No newline at end of file
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e13fbc0..a5fd6a4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -2,7 +2,7 @@ name: Build production version
 
 on:
   push:
-    branches: [main]
+    branches: [main, develop]
 
 jobs:
   build-everything:
@@ -15,6 +15,12 @@ jobs:
           fetch-depth: 0
       - name: Prepare environment
         uses: ./.github/actions/prepare_pio
+      - name: Download AquesTalk
+        run: |
+          wget https://www.a-quest.com/archive/package/aquestalk-esp32_0243.zip -O /tmp/aquestalk.zip
+          unzip /tmp/aquestalk.zip -d /tmp
+          mv /tmp/aquestalk-esp32/src/esp32/libaquestalk.a ./lib/nonfree-aquestalk/libaquestalk.a
+          mv /tmp/aquestalk-esp32/aquestalk.h ./lib/nonfree-aquestalk/aquestalk.h
       - name: Build all targets
         run: pio run
         continue-on-error: true # TODO make this more graceful