add tests for blobby_kernel

.github/workflows/build-blobby-kernel-arm64.yml

@@ -0,0 +1,18 @@
+# test building the blobby kernel
+# (We don't need to build the libre kernel, as that's done as part of build-image-arm64)
+name: build-blobby-kernel-arm64
+
+on: [push, pull_request]
+jobs:
+  build:
+    name: build
+    runs-on: ubuntu-20.04
+    steps:
+      - name: checkout project
+        uses: actions/checkout@v2
+      - name: build blobby-kernel
+        run: sudo dpkg -i ./tests/resources/qemu-user-static_5.1+dfsg-4+b1_amd64.deb &&
+             docker run --mount type=bind,source=$PWD,target=/PrawnOS
+             --privileged -v/dev:/dev debian:bullseye
+             /bin/bash /PrawnOS/tests/build.sh "$GITHUB_SHA" arm64 Shiba kernel
+      # FIXME: can we make the binary available without upsetting FSF?

.github/workflows/build-blobby-kernel-armhf.yml

@@ -0,0 +1,18 @@
+# test building the blobby kernel
+# (We don't need to build the libre kernel, as that's done as part of build-image-armhf)
+name: build-blobby-kernel-armhf
+
+on: [push, pull_request]
+jobs:
+  build:
+    name: build
+    runs-on: ubuntu-20.04
+    steps:
+      - name: checkout project
+        uses: actions/checkout@v2
+      - name: build blobby-kernel
+        run: sudo dpkg -i ./tests/resources/qemu-user-static_5.1+dfsg-4+b1_amd64.deb &&
+             docker run --mount type=bind,source=$PWD,target=/PrawnOS
+             --privileged -v/dev:/dev debian:bullseye
+             /bin/bash /PrawnOS/tests/build.sh "$GITHUB_SHA" armhf Shiba kernel
+      # FIXME: can we make the binary available without upsetting FSF?

.github/workflows/build-image-arm64.yml

@@ -14,7 +14,7 @@ jobs:
         run: sudo dpkg -i ./tests/resources/qemu-user-static_5.1+dfsg-4+b1_amd64.deb && 
              docker run --mount type=bind,source=$PWD,target=/PrawnOS
              --privileged -v/dev:/dev debian:bullseye
-             /bin/bash /PrawnOS/tests/build-image.sh "$GITHUB_SHA" arm64 Shiba
+             /bin/bash /PrawnOS/tests/build.sh "$GITHUB_SHA" arm64 Shiba image
       - name: publish image
         uses: actions/upload-artifact@v2
         with:

.github/workflows/build-image-armhf.yml

@@ -14,7 +14,7 @@ jobs:
         run: sudo dpkg -i ./tests/resources/qemu-user-static_5.1+dfsg-4+b1_amd64.deb && 
              docker run --mount type=bind,source=$PWD,target=/PrawnOS
              --privileged -v/dev:/dev debian:bullseye
-             /bin/bash /PrawnOS/tests/build-image.sh "$GITHUB_SHA" armhf Shiba
+             /bin/bash /PrawnOS/tests/build.sh "$GITHUB_SHA" armhf Shiba image
       - name: publish image
         uses: actions/upload-artifact@v2
         with:

kernel/makefile

@@ -53,7 +53,7 @@ KERNEL_ATH9K_INSTALLED := $(KERNEL_ATH9K_FIRMWARES)/htc_9271.fw
 
 ### PHONY RULES
 .PHONY: kernel
-kernel: $(PRAWNOS_KERNEL_BUILT)
+kernel: filesystem $(PRAWNOS_KERNEL_BUILT)
 
 .PHONY: ath9k
 ath9k: $(ATH9K_BUILT)

tests/build.sh

@@ -0,0 +1,65 @@
+#!/bin/bash
+
+# This file is part of PrawnOS (https://www.prawnos.com)
+# Copyright (c) 2020 Austin English <austinenglish@gmail.com>
+# Copyright (c) 2020 Hal Emmerich <hal@halemmerich.com>
+
+# PrawnOS is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2
+# as published by the Free Software Foundation.
+
+# PrawnOS is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with PrawnOS.  If not, see <https://www.gnu.org/licenses/>.
+
+set -e
+set -x
+
+GITHUB_SHA="$1"
+TEST_TARGET="$2"
+RELEASE_VERSION="$3"
+BUILD_TYPE="$4"
+
+IMG="PrawnOS-${RELEASE_VERSION}-${TEST_TARGET}"
+IMAGE="${IMG}.img"
+IMAGE_GIT="${IMG}-git-${GITHUB_SHA}.img"
+
+cd "$(dirname "$0")/.."
+
+# Get dependencies:
+apt-get update
+
+# Currently, only kernel/blobby_kernel/image are supported. The prereqs may change if other targets are added:
+
+# Required basic dependencies for build system:
+apt install -y make git
+make install_dependencies_yes TARGET=$TEST_TARGET
+
+## Build stuff:
+    case "$BUILD_TYPE" in
+            ## Note: there's an error for /proc/modules, but at least building the kernel/image works fine:
+            ## libkmod: ERROR ../libkmod/libkmod-module.c:1657 kmod_module_new_from_loaded: could not open /proc/modules: No such file or directory
+        blobby_kernel)
+             make blobby_kernel TARGET=$TEST_TARGET
+             # FIXME: do we want to make it available via github actions?
+             ;;
+        image)
+             make image TARGET=$TEST_TARGET
+             # rename the image to include git sha:
+             mv $IMAGE $IMAGE_GIT
+             # compress, otherwise downloads take forever
+             xz -1 $IMAGE_GIT
+             ;;
+        kernel)
+             make kernel TARGET=$TEST_TARGET
+             # FIXME: do we want to make it available via github actions?
+             ;;
+        *)
+             echo "ERROR: BUILD_TYPE must be specified: (blobby_kernel|image|kernel)"
+             exit 1
+             ;;
+    esac