chore(justfile): refactors + attempt go get QEMU runner working

Justfile

@@ -1,59 +1,64 @@
 export MELANGE_IMAGE := env("MELANGE_IMAGE", "cgr.dev/chainguard/melange:latest")
 export SIGNING_KEY_PATH := env("SIGNING_KEY_PATH", "melange.rsa")
-export MELANGE_RUNNER := env("MELANGE_RUNNER", "bubblewrap")
-export PACKAGES_DIR := env("PACKAGES_DIR", "manifests")
+export MELANGE_RUNNER := env("MELANGE_RUNNER", "docker")
+export MANIFESTS_DIR := env("MANIFESTS_DIR", "./manifests")
+export PACKAGES_DIR := env("PACKAGES_DIR", "./packages")
+export KERNEL_DIR := env("KERNEL_DIR", "kernel")
+export PIPELINE_DIR := env("PIPELINE_DIR", "./pipelines")
+export QEMU_KERNEL_IMAGE := env("QEMU_KERNEL_IMAGE", "./kernel/boot/vmlinuz-virt")
+export QEMU_KERNEL_MODULES := env("QEMU_KERNEL_IMAGE", "./kernel/lib/modules")
 export MELANGE_OPTS := "
     -i
     --debug
     --log-level=DEBUG
     --arch host
-    --pipeline-dir ./pipelines
     --repository-append https://packages.wolfi.dev/os
     --keyring-append https://packages.wolfi.dev/os/wolfi-signing.rsa.pub"
 export APKO_OPTS := "
     --repository-append https://packages.wolfi.dev/os
     --keyring-append https://packages.wolfi.dev/os/wolfi-signing.rsa.pub"
 
-generate-signing-key:
-    podman run \
-        --rm -it -v "${PWD}:/work:Z" --privileged \
-        cgr.dev/chainguard/melange \
-        keygen
+keygen *$ARGS:
+    podman run --rm -it -v "${PWD}:/work:Z" -w /work \
+        "${MELANGE_IMAGE}" \
+        keygen $ARGS
 
 create-cache-dir:
     mkdir -p ./.cache/apk-cache
     mkdir -p ./.cache/melange
     mkdir -p ./.cache/workspace
 
-keygen *$ARGS:
-    podman run --rm -it -v "${PWD}:/work:Z" -w /work \
-        "${MELANGE_IMAGE}" \
-        keygen $ARGS
-
 build $package="":
     just create-cache-dir
-    melange build $MELANGE_OPTS "${PACKAGES_DIR}/${package}.yaml" \
-        --source-dir "./${PACKAGES_DIR}/${package}" \
-        --repository-append "./packages" \
-        --keyring-append "./${SIGNING_KEY_PATH}.pub" \
-        --signing-key "./${SIGNING_KEY_PATH}" \
-        --apk-cache-dir "./.cache/apk-cache" \
-        --cache-dir "./.cache/melange" \
-        --workspace-dir "./.cache/workspace" \
-        --runner "${MELANGE_RUNNER}"
+    melange build $MELANGE_OPTS "${MANIFESTS_DIR}/${package}.yaml" \
+        --repository-append "${PACKAGES_DIR}" \
+        --source-dir "${MANIFESTS_DIR}/${package}" \
+        --keyring-append "${SIGNING_KEY_PATH}.pub" \
+        --signing-key "${SIGNING_KEY_PATH}" \
+        --runner "${MELANGE_RUNNER}" \
+        --pipeline-dir "${PIPELINE_DIR}"
+
+test $package="":
+    melange test $MELANGE_OPTS "${MANIFESTS_DIR}/${package}.yaml" \
+        --repository-append "${PACKAGES_DIR}" \
+        --source-dir "${MANIFESTS_DIR}/${package}" \
+        --keyring-append "${SIGNING_KEY_PATH}.pub" \
+        --runner "${MELANGE_RUNNER}" \
+        --pipeline-dirs "${PIPELINE_DIR}" \
+        --test-package-append wolfi-base
 
 build-tree:
     echo "This will build all packages required for Wolfi Bootc"
-    just build composefs
-    just build ostree
-    just build bootc
+    # just build composefs
+    # just build ostree
+    # just build bootc
 
-    just build composefs-rs
-    just build dracut
+    # just build composefs-rs
+    # just build dracut
 
     just build py3-pefile
     just build systemd
-    just build kernel
+    # just build kernel
     just build kernel-initramfs
     just build kernel-uki
 
@@ -77,9 +82,11 @@ build-apko $yaml="apko.yaml" $tag="wolfi-bootc:latest" $tar="wolfi-bootc.tar":
 bootc *ARGS:
     sudo podman run \
         --rm --privileged --pid=host \
+        -w /data \
         -it \
         -v /sys/fs/selinux:/sys/fs/selinux \
         -v /etc/containers:/etc/containers:Z \
+        -v /usr/share/factory/etc/containers:/usr/share/factory/etc/containers:Z \
         -v /var/lib/containers:/var/lib/containers \
         -v /dev:/dev \
         -v .:/data:Z \
@@ -92,3 +99,11 @@ generate-bootable-image:
         fallocate -l 20G bootable.img
     fi
     just bootc install to-disk --via-loopback /data/bootable.img --filesystem ext4
+
+fetch-kernel:
+    #!/usr/bin/env bash
+    set -xeuo pipefail
+    mkdir -p "${KERNEL_DIR}"
+    KERNEL_PKG="$(curl -sL https://dl-cdn.alpinelinux.org/alpine/edge/main/$(arch)/APKINDEX.tar.gz | tar -Oxz APKINDEX | awk -F':' '$1 == "P" {printf "%s-", $2} $1 == "V" {printf "%s.apk\n", $2}' | grep "linux-lts" | grep -v -e "dev" -e "doc")"
+    curl -LSo "${KERNEL_DIR}/linux-virt.apk" "https://dl-cdn.alpinelinux.org/alpine/edge/main/$(arch)/$KERNEL_PKG"
+    tar -xf "${KERNEL_DIR}/linux-virt.apk" -C "${KERNEL_DIR}"