fix(build): Move config files to a tmp workspace.

.github/workflows/build-user-config.yml

@@ -66,30 +66,32 @@ jobs:
           shield: ${{ matrix.shield }}
           artifact_name: ${{ matrix.artifact-name }}
         run: |
+          echo "tmp_dir=$(mktemp -d)" >> $GITHUB_ENV
+          echo "tmp_config_dir=${{ env.tmp_dir }}/config/" >> $GITHUB_ENV
           if [ -e zephyr/module.yml ]; then
-            export zmk_load_arg="-DZMK_EXTRA_MODULES='${GITHUB_WORKSPACE}'"
-          else
-            export zmk_load_arg="-DZMK_CONFIG='${GITHUB_WORKSPACE}/${{ inputs.config_path }}'"
+            export zmk_load_arg=" -DZMK_EXTRA_MODULES='${GITHUB_WORKSPACE}'"
           fi
 
           echo "load_arg=${zmk_load_arg}" >> $GITHUB_ENV
           echo "zephyr_version=${ZEPHYR_VERSION}" >> $GITHUB_ENV
-          echo "extra_cmake_args=${shield:+-DSHIELD=\"$shield\"}" >> $GITHUB_ENV
+          echo "extra_cmake_args=${shield:+-DSHIELD=\"$shield\"}${zmk_load_arg}" >> $GITHUB_ENV
           echo "display_name=${shield:+$shield - }${board}" >> $GITHUB_ENV
           echo "artifact_name=${artifact_name:-${shield:+$shield-}${board}-zmk}" >> $GITHUB_ENV
 
+      - name: Move config files to isolate temporary directory
+        run: mv ${{ input.config_path }}/* "${{ env.tmp_config_dir }}/""
       - name: Cache west modules
         uses: actions/[email protected]
         continue-on-error: true
         env:
           cache_name: cache-zephyr-${{ env.zephyr_version }}-modules
         with:
           path: |
-            modules/
-            tools/
-            zephyr/
-            bootloader/
-            zmk/
+            ${{ env.tmp_dir }}/modules/
+            ${{ env.tmp_dir }}/tools/
+            ${{ env.tmp_dir }}/zephyr/
+            ${{ env.tmp_dir }}/bootloader/
+            ${{ env.tmp_dir }}/zmk/
           key: ${{ runner.os }}-build-${{ env.cache_name }}-${{ hashFiles('**/west.yml', '**/build.yaml') }}
           restore-keys: |
             ${{ runner.os }}-build-${{ env.cache_name }}-
@@ -107,7 +109,7 @@ jobs:
 
       - name: West Build (${{ env.display_name }})
         shell: sh -x {0}
-        run: west build -s zmk/app -d "${{ env.build_dir }}" -b "${{ matrix.board }}" -- ${{ env.load_arg }} ${{ env.extra_cmake_args }} ${{ matrix.cmake-args }}
+        run: west build -s ${{ env.tmp_dir }}/zmk/app -d "${{ env.build_dir }}" -b "${{ matrix.board }}" -- -DZMK_CONFIG=${{ env.tmp_config_dir }} ${{ env.extra_cmake_args }} ${{ matrix.cmake-args }}
 
       - name: ${{ env.display_name }} Kconfig file
         run: |