Merge pull request #1316 from bettio/fix-esp32-mkimage-gh-workflow

CI: fix `esp32-mkimage` GH workflow

It was making Elixir images without Elixir.

Also add an additional debug message to mkimage.erl.

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-mkimage.yaml

@@ -142,8 +142,8 @@ jobs:
           ./mkimage.sh
         else
           FLAVOR_SUFFIX=$(echo "${{ matrix.flavor }}" | sed 's/-//g')
-          BOOT_FILE="build/libs/esp32boot/${FLAVOR_SUFFIX}_esp32boot.avm"
-          ./mkimage.sh --boot="$BOOT_FILE"
+          BOOT_FILE="../../../../build/libs/esp32boot/${FLAVOR_SUFFIX}_esp32boot.avm"
+          ./mkimage.sh --boot "$BOOT_FILE"
           mv atomvm-${{ matrix.soc }}.img atomvm-${{ matrix.soc }}${{ matrix.flavor }}.img
         fi
         ls -l *.img

src/platforms/esp32/tools/mkimage.erl

@@ -132,6 +132,7 @@ get_build_dir(Opts, RootDir) ->
 %% @private
 mkimage(RootDir, BuildDir, BootFile, OutputFile, Segments) ->
     io:format("Writing output to ~s~n", [OutputFile]),
+    io:format("boot file is ~s~n", [BootFile]),
     io:format("=============================================~n"),
     case file:open(OutputFile, [write, binary]) of
         {ok, Fout} ->