CI: pico use only erlef setup for atomvmlib

Signed-off-by: Peter M <petermm@gmail.com>

Author: petermm

.github/workflows/pico-build.yaml

@@ -42,15 +42,14 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v4
 
-      - name: "apt update"
-        run: sudo apt update
-
-      - name: "Install deps"
-        run: |
-          sudo apt install -y \
-              cmake doxygen gperf ninja-build gcc-arm-none-eabi \
-              libnewlib-arm-none-eabi libstdc++-arm-none-eabi-newlib \
-              erlang-base erlang-dev erlang-dialyzer erlang-eunit rebar3
+      - uses: erlef/setup-beam@v1
+        with:
+          otp-version: "28.1"
+          rebar3-version: "3.24.0"
+          hexpm-mirrors: |
+            https://builds.hex.pm
+            https://repo.hex.pm
+            https://cdn.jsdelivr.net/hex
 
       - name: Build atomvmlib-pico.uf2/atomvmlib-pico2.uf2
         shell: bash