Merge pull request #1369 from pguyot/w46/fix-ci-rebar3

Fix ESP32 build CI by installing missing rebar3 dependency

These changes are made under both the "Apache 2.0" and the "GNU Lesser General
Public License 2.1 or later" license terms (dual license).

SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later

.github/workflows/esp32-build.yaml

@@ -74,8 +74,14 @@ jobs:
         apt update
         DEBIAN_FRONTEND=noninteractive apt install -y -q \
             doxygen erlang-base erlang-dev erlang-dialyzer erlang-eunit \
+            erlang-asn1 erlang-common-test erlang-crypto erlang-edoc \
+            erlang-parsetools erlang-reltool erlang-syntax-tools erlang-tools \
             libglib2.0-0 libpixman-1-0 \
             gcc g++ zlib1g-dev libsdl2-2.0-0 libslirp0 libmbedtls-dev
+        # ESP-IDF 5.0.7 comes with Ubuntu focal which has Erlang/OTP 22
+        wget --no-verbose https://github.com/erlang/rebar3/releases/download/3.18.0/rebar3
+        chmod +x rebar3
+        ./rebar3 local install
 
     - name: Install qemu binary from espressif/qemu esp32
       if: runner.arch != 'ARM64' && runner.os == 'Linux' && matrix.esp-idf-target == 'esp32'
@@ -137,6 +143,7 @@ jobs:
         set -e
         . $IDF_PATH/export.sh
         export IDF_TARGET=${{matrix.esp-idf-target}}
+        export PATH=${PATH}:${HOME}/.cache/rebar3/bin
         idf.py set-target ${{matrix.esp-idf-target}}
         idf.py build
 

CMakeModules/BuildErlang.cmake

@@ -92,15 +92,15 @@ macro(pack_lib avm_name)
         COMMENT "Creating UF2 file ${avm_name}.uf2"
         VERBATIM
     )
-    add_dependencies(${avm_name}-pico.uf2 ${avm_name})
+    add_dependencies(${avm_name}-pico.uf2 ${avm_name} uf2tool)
 
     add_custom_target(
         ${avm_name}-pico2.uf2 ALL
         COMMAND ${CMAKE_BINARY_DIR}/tools/uf2tool/uf2tool create -o ${avm_name}-pico2.uf2 -f data -s 0x10100000 ${avm_name}.avm
         COMMENT "Creating UF2 file ${avm_name}.uf2"
         VERBATIM
     )
-    add_dependencies(${avm_name}-pico2.uf2 ${avm_name})
+    add_dependencies(${avm_name}-pico2.uf2 ${avm_name} uf2tool)
 
 endmacro()