diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 1b3b1a4e..c41b5479 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -444,24 +444,6 @@ jobs:
       - run: sudo pip install yq
       - run: cd test/cube && make
 
-  zephyr_examples:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with: { fetch-depth: 2 }
-      - run: sudo apt -y update && sudo apt -y install gcc-arm-none-eabi
-      - run: make -C tutorials/zephyr init REPO=zephyrprojectrtos/ci:v0.26.14 # "no space left on device" with newers
-      - name: minify manifest
-        uses: mikefarah/yq@master
-        with:
-          cmd: yq -i eval '(.manifest.defaults, .manifest.remotes, .manifest.projects[] | select(.name == "cmsis" or .name == "hal_stm32" or .name == "mbedtls" or .name == "mcuboot" or .name == "picolibc" | del(.null) ), .manifest.self) as $i ireduce({};setpath($i | path; $i)) | del(.manifest.projects.[].null) | del(..|select(length==0))' tutorials/zephyr/zephyrproject/zephyr/west.yml
-      - run: make -C tutorials/zephyr update
-      - run: make -C tutorials/zephyr/device-dashboard build
-      - run: make -C tutorials/zephyr/http-client build
-      - run: make -C tutorials/zephyr/http-server build
-      - run: make -C tutorials/zephyr/mqtt-aws-client build
-      - run: make -C tutorials/zephyr/websocket-server build
-
   test_f7:
     runs-on: ubuntu-latest
     steps:
diff --git a/.github/workflows/zephyr.yml b/.github/workflows/zephyr.yml
new file mode 100644
index 00000000..3ae99021
--- /dev/null
+++ b/.github/workflows/zephyr.yml
@@ -0,0 +1,26 @@
+name: Full build and test
+on:
+  schedule:
+    - cron: '0 0 * * *' # run at 12 AM UTC
+  # Allow manual runs
+  workflow_dispatch:
+jobs:
+  zephyr_examples:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        revno: ["--mr v3.7-branch"] # ["--mr v3.7-branch", "--mr v4.2.0"] # LTS, latest stable
+    name: Zephyr ${{ matrix.revno }}
+    steps:
+      - uses: actions/checkout@v4
+        with: { fetch-depth: 2 }
+      - run: sudo apt -y update && sudo apt -y install gcc-arm-none-eabi
+      - run: make -C tutorials/zephyr init REPO=zephyrprojectrtos/ci REVNO=${{ matrix.revno }}
+      - run: make -C tutorials/zephyr minify REVNO=${{ matrix.revno }}
+      - run: make -C tutorials/zephyr update
+      - run: make -C tutorials/zephyr/device-dashboard build
+      - run: make -C tutorials/zephyr/http-client build
+      - run: make -C tutorials/zephyr/http-server build
+      - run: make -C tutorials/zephyr/mqtt-aws-client build
+      - run: make -C tutorials/zephyr/websocket-server build
diff --git a/test/ga_docker_daemon.json b/test/ga_docker_daemon.json
new file mode 100644
index 00000000..86d5fb8f
--- /dev/null
+++ b/test/ga_docker_daemon.json
@@ -0,0 +1,3 @@
+{
+ "data-root": "/mnt/docker"
+}
diff --git a/test/setup_ga_docker_filesystem.sh b/test/setup_ga_docker_filesystem.sh
new file mode 100755
index 00000000..71f3f43f
--- /dev/null
+++ b/test/setup_ga_docker_filesystem.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+df
+ls -l /mnt
+sudo systemctl stop docker
+sudo mkdir -p /mnt/docker
+sudo cp test/ga_docker_daemon.json /etc/docker/daemon.json
+sudo systemctl start docker
+
diff --git a/tutorials/zephyr/Makefile b/tutorials/zephyr/Makefile
index 2d2ba826..e7074acc 100644
--- a/tutorials/zephyr/Makefile
+++ b/tutorials/zephyr/Makefile
@@ -7,7 +7,6 @@ DOCKER_ZEPHYR_PATH = $(DOCKER_PROJECT_DIR)/$(ZEPHYR_DIR)
 
 DOCKER ?= docker run --rm -v $(PROJECT_PATH):$(DOCKER_PROJECT_PATH) -v $(ZEPHYR_PATH):$(DOCKER_ZEPHYR_PATH)
 REPO ?= zephyrprojectrtos/ci
-REVNO ?= --mr v3.7-branch
 
 # https://github.com/mikefarah/yq
 YQ ?= $(DOCKER) --user="root" mikefarah/yq
diff --git a/tutorials/zephyr/device-dashboard/Makefile b/tutorials/zephyr/device-dashboard/Makefile
index 95c9bb9f..bce4134f 100644
--- a/tutorials/zephyr/device-dashboard/Makefile
+++ b/tutorials/zephyr/device-dashboard/Makefile
@@ -17,8 +17,8 @@ zephyr:
 
 build:
 	cp $(TOP_DIR)/mongoose.[ch] src/
-	cp $(TOP_DIR)/examples/device-dashboard/net.[ch] src/
-	cp $(TOP_DIR)/examples/device-dashboard/packed_fs.c src/
+	cp $(TOP_DIR)/tutorials/http/device-dashboard/net.[ch] src/
+	cp $(TOP_DIR)/tutorials/http/device-dashboard/packed_fs.c src/
 	$(DOCKER) west build $(BUILD_ARGS) -p auto $(realpath $(CURDIR)) $(OVERLAY)
 
 run: DOCKER_ARGS ?= --cap-add=NET_ADMIN --device /dev/net/tun --net=host -it