Build RPi jobs using arm-based runners

.github/scripts/build.sh

@@ -3,6 +3,7 @@
 # set environment variables if not exists
 [ -z "${BUILD_TYPE}" ] && BUILD_TYPE="Debug"
 [ -z "${TARGET_ARCH}" ] && TARGET_ARCH="linux/amd64"
+[ -z "${ENTRYPOINT}" ] && ENTRYPOINT=""
 [ -z "${PLATFORM}" ] && PLATFORM="x11"
 
 # Determine cmake build type; tag builds are Release, else Debug (-dev appends to platform)
@@ -39,7 +40,7 @@ elif [[ "$RUNNER_OS" == 'Linux' ]]; then
 	mkdir ${GITHUB_WORKSPACE}/deploy
 
 	# run docker
-	docker run --rm --platform=${TARGET_ARCH} \
+	docker run --rm --platform=${TARGET_ARCH} ${ENTRYPOINT} \
 		-v "${GITHUB_WORKSPACE}/deploy:/deploy" \
 		-v "${GITHUB_WORKSPACE}:/source:rw" \
 		$REGISTRY_URL:$DOCKER_TAG \

.github/workflows/qt5_6.yml

@@ -36,7 +36,7 @@ jobs:
 
   Linux:
     name: 🐧 ${{ matrix.os.description }}
-    runs-on: ubuntu-22.04
+    runs-on: ${{ matrix.os.architecture[0] == 'amd64' && 'ubuntu-22.04' || 'ubuntu-22.04-arm' }}
     strategy:
       fail-fast: false
       matrix:
@@ -80,6 +80,7 @@ jobs:
           DOCKER_IMAGE: ${{ matrix.os.distribution }}
           DOCKER_TAG: ${{ matrix.os.codename }}${{ inputs.qt_version == '6' && '-qt6' || '' }}
           PLATFORM: ${{ matrix.os.platform }}
+          ENTRYPOINT: ${{ matrix.os.architecture[0] == 'amd64' && '--entrypoint /usr/bin/env' || '' }}
           TARGET_ARCH: ${{ matrix.os.architecture[1] }}
 
       - name: 📦 Upload