Use apt erlang instead of setup-beam in esp-idf container

Also fix git configuration

Signed-off-by: Paul Guyot <pguyot@kallisys.net>

.github/workflows/build.yml

@@ -15,10 +15,6 @@ jobs:
         idf-version:
          - 'v5.1.3'
          - 'v5.2.1'
-        otp:
-         - "26"
-        elixir_version:
-         - "1.16"
 
     container: espressif/idf:release-v5.2
     steps:
@@ -33,24 +29,19 @@ jobs:
       with:
         path: AtomVM/src/platform/esp32/components/
 
-    - uses: erlef/setup-beam@v1
-      with:
-        otp-version: ${{ matrix.otp }}
-        elixir-version: ${{ matrix.elixir_version }}
-
     - name: Install dependencies to build host AtomVM
       run: |
         set -eu
         apt update
         DEBIAN_FRONTEND=noninteractive apt install -y -q \
-            doxygen \
+            doxygen erlang-base erlang-dialyzer elixir \
             libglib2.0-0 libpixman-1-0 \
             gcc g++ zlib1g-dev libsdl2-2.0-0 libslirp0 libmbedtls-dev
 
     # needed for generating AtomVM version when running in a docker container
     - name: Configure Git
       run: |
-        git config --global --add safe.directory /__w/AtomVM/AtomVM
+        git config --global --add safe.directory /__w/*/AtomVM
         echo -n "git rev-parse: "
         git rev-parse --short HEAD