add an option to allow running on docker-wsl containers, by manual partitions preparation

action.yml

@@ -88,6 +88,10 @@ inputs:
     description: 'Exports $GITHUB_ENV from the image environment to subsequent tasks'
     required: false
     default: 'no'
+  manual_partitions:
+    description: 'for docker, this option is required to manually set the partitions'
+    required: false
+    default: 'false'
 outputs:
   image:
     description: "Path to image"
@@ -143,7 +147,7 @@ runs:
       id: download_image
     - name: Mount and optionally resize image
       run: |
-        sudo --preserve-env=GITHUB_OUTPUT bash ${GITHUB_ACTION_PATH}/mount_image.sh ${{ steps.download_image.outputs.image }} ${{ inputs.image_additional_mb }} ${{ inputs.use_systemd_nspawn }} ${{ inputs.rootpartition }} ${{ inputs.bootpartition }}
+        sudo --preserve-env=GITHUB_OUTPUT bash ${GITHUB_ACTION_PATH}/mount_image.sh ${{ steps.download_image.outputs.image }} ${{ inputs.image_additional_mb }} ${{ inputs.use_systemd_nspawn }} ${{ inputs.rootpartition }} ${{ inputs.bootpartition }} ${{ inputs.manual_partitions }}
       shell: bash
       id: mount_image
     - name: Mount CPU info

mount_image.sh

@@ -19,6 +19,15 @@ else
     bootpartition=
 fi
 
+if [ $# -ge 6 ]; then
+
+    manual_partitions=$6
+else
+    manual_partitions=
+fi
+
+echo "inside mount_image manual_partitions=${manual_partitions}"
+
 if [ ${additional_mb} -gt 0 ]; then
     dd if=/dev/zero bs=1M count=${additional_mb} >> ${image}
 fi
@@ -27,15 +36,6 @@ loopdev=$(losetup --find --show --partscan ${image})
 echo "Created loopback device ${loopdev}"
 echo "loopdev=${loopdev}" >> "$GITHUB_OUTPUT"
 
-if [ ${additional_mb} -gt 0 ]; then
-    if ( (parted --script $loopdev print || false) | grep "Partition Table: gpt" > /dev/null); then
-        sgdisk -e "${loopdev}"
-    fi
-    parted --script "${loopdev}" resizepart ${rootpartition} 100%
-    e2fsck -p -f "${loopdev}p${rootpartition}"
-    resize2fs "${loopdev}p${rootpartition}"
-    echo "Finished resizing disk image."
-fi
 
 waitForFile() {
     maxRetries=60
@@ -53,13 +53,43 @@ waitForFile() {
 
 sync
 partprobe -s "${loopdev}"
+
+# manual partitions making
+if [ "x$manual_partitions" = "xyes" -o "x$manual_partitions" = "xtrue" ]; then
+    echo "Creating manual partitions"
+    partitions=$(lsblk --raw --output "MAJ:MIN" --noheadings ${loopdev} | tail -n +2)
+    counter=1
+    for i in $partitions; do
+        MAJ=$(echo $i | cut -d: -f1)
+        MIN=$(echo $i | cut -d: -f2)
+        if [ ! -e "${loopdev}p${counter}" ]; then mknod ${loopdev}p${counter} b $MAJ $MIN; fi
+        counter=$((counter + 1))
+    done
+
+
+
+fi
+
+
 if [ "x$bootpartition" != "x" ]; then
     bootdev=$(waitForFile "${loopdev}p${bootpartition}")
 else
     bootdev=
 fi
+
 rootdev=$(waitForFile "${loopdev}p${rootpartition}")
 
+
+if [ ${additional_mb} -gt 0 ]; then
+    if ( (parted --script $loopdev print || false) | grep "Partition Table: gpt" > /dev/null); then
+        sgdisk -e "${loopdev}"
+    fi
+    parted --script "${loopdev}" resizepart ${rootpartition} 100%
+    e2fsck -p -f "${loopdev}p${rootpartition}"
+    resize2fs "${loopdev}p${rootpartition}"
+    echo "Finished resizing disk image."
+fi
+
 # Mount the image
 mount=${RUNNER_TEMP:-/home/actions/temp}/arm-runner/mnt
 mkdir -p ${mount}