Added build and integration test steps to the manual workflow.

.github/99_autoshutdown.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+# This script shuts down the OS after one minute.
+sleep 30 && poweroff &
+
+cat << CEOF
+  Minimal Linux Live will shut down in 30 seconds.
+CEOF
+

.github/build_mll.sh

@@ -0,0 +1,45 @@
+#!/bin/sh
+
+# This script is supposed to be executed by GitHub workflow.
+
+set -e
+
+cd ../src
+
+sudo apt-get -qq -y install wget make gawk gcc bc xz-utils bison flex xorriso libelf-dev libssl-dev
+
+PREFIXES="00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16"
+
+for PREFIX in ${PREFIXES}
+do
+  SCRIPTS=`ls ${PREFIX}_*.sh`
+  for SCRIPT in ${SCRIPTS}
+  do
+    echo "`date` | Running script '${SCRIPT}'."
+    set +e
+    ./${SCRIPT} > /tmp/mll.log 2>&1
+    set -e
+
+    if [ "$?" = "0" ] ; then
+      echo "`date` | Success."
+      tail -n 40 /tmp/mll.log
+      echo "***   ***   ***"
+    else
+      echo "`date` | !!! FAILURE !!!"
+      tail -n 1000 /tmp/mll.log
+      exit 1
+    fi
+  done
+done
+
+cat << CEOF
+
+  ######################
+  #                    #
+  #  MLL build is OK.  #
+  #                    #
+  ######################
+
+CEOF
+
+set +e

.github/github-ci.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# This script is supposed to be executed by GitHub workflow.
+
+set -e
+
+# Apply GitHub workflow specific patches
+mkdir -p ../src/minimal_overlay/rootfs/etc/autorun
+cp 99_autoshutdown.sh ../src/minimal_overlay/rootfs/etc/autorun
+chmod +x ../src/minimal_overlay/rootfs/etc/autorun/99_autoshutdown.sh
+cp -f syslinux.cfg ../src/minimal_boot/bios/boot/syslinux/syslinux.cfg
+sed -i "s|OVERLAY_LOCATION.*|OVERLAY_LOCATION=rootfs|" ../src/.config
+
+sudo apt-get -qq -y update
+sudo apt-get -qq -y upgrade
+
+set +e

.github/syslinux.cfg

@@ -0,0 +1,6 @@
+SERIAL 0
+DEFAULT operatingsystem
+LABEL operatingsystem
+    LINUX /boot/kernel.xz
+    APPEND console=tty0 console=ttyS0
+    INITRD /boot/rootfs.xz

.github/test_docker.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# This script is supposed to be executed by GitHub workflow.
+
+set -e
+
+cd ../src
+
+echo "`date` | *** MLL Docker test - BEGIN ***"
+
+docker import mll_image.tgz minimal-linux-live:latest
+docker run minimal-linux-live /bin/cat /etc/motd
+
+echo "`date` | *** MLL Docker test - END ***"
+
+cat << CEOF
+
+  #########################
+  #                       #
+  #  Docker test passed.  #
+  #                       #
+  #########################
+
+CEOF
+
+set +e
+

.github/test_qemu.sh

@@ -0,0 +1,47 @@
+#!/bin/sh
+
+# This script is supposed to be executed by GitHub workflow.
+
+set -e
+
+cd ../src
+
+sudo apt-get -qq -y install qemu-system-x86-64
+
+echo "`date` | *** MLL QEMU test - BEGIN ***"
+
+qemu-system-x86_64 -m 256M -cdrom minimal_linux_live.iso -boot d -nographic &
+
+sleep 5
+
+if [ "`ps -ef | grep -i [q]emu-system-x86_64`" = "" ] ; then
+  echo "`date` | !!! FAILURE !!! Minimal Linux Live is not running in QEMU."
+  exit 1
+else
+  echo "`date` | Minimal Linux Live is running in QEMU. Waiting 120 seconds for automatic shutdown."
+fi
+
+sleep 120
+
+if [ "`ps -ef | grep -i [q]emu-system-x86_64`" = "" ] ; then
+  echo "`date` | Minimal Linux Live is not running in QEMU."
+else
+  echo "`date` | !!! FAILURE !!! Minimal Linux Live is still running in QEMU."
+  ps -ef | grep -i [q]emu-system-x86_64
+  exit 1
+fi
+
+echo "`date` | *** MLL QEMU test - END ***"
+
+cat << CEOF
+
+  #######################
+  #                     #
+  #  QEMU test passed.  #
+  #                     #
+  #######################
+
+CEOF
+
+set +e
+

.github/workflows/manual.yml

@@ -1,14 +1,23 @@
-name: 'Manual workflow'
+name: 'MLL With Integration Tests'
 on: 'workflow_dispatch'
 jobs:
   mll:
     runs-on: 'ubuntu-latest'
     steps:
     - uses: actions/checkout@v2
-    - name: 'Install Prerequisites'
+    - name: 'Apply Workflow Patches'
       run: |
-        sudo apt install wget make gawk gcc bc bison flex xorriso libelf-dev libssl-dev
+        cd .github
-    - name: 'Build MLL'
+        bash ./github-ci.sh
+    - name: 'Build Minimal Linux Live'
       run: |
-        cd src
+        cd .github
-        ./build_minimal_linux_live.sh
+        bash ./build_mll.sh
+    - name: 'Test Docker'
+      run: |
+        cd .github
+        bash ./test_docker.sh
+    - name: 'Test QEMU'
+      run: |
+        cd .github
+        bash ./test_qemu.sh