gh action

Signed-off-by: Hajime Tazaki <thehajime@gmail.com>

.github/workflows/ci.yml

@@ -0,0 +1,123 @@
+on:
+ push:
+ branches:
+ - '**'
+ pull_request:
+ branches:
+ - master
+
+jobs:
+ tests:
+ runs-on: ${{ matrix.runs_on }}
+ strategy:
+ fail-fast: false
+ matrix:
+ include:
+ - displayTargetName: ubuntu-22.04
+ os: unix
+ runs_on: ubuntu-22.04
+ shell: bash
+ defconfig: defconfig
+ - displayTargetName: ubuntu-22.04 (nommu)
+ os: unix
+ runs_on: ubuntu-22.04
+ shell: bash
+ defconfig: x86_64_nommu_defconfig
+ kunit_opts: --kconfig_add CONFIG_MMU=n
+ timeout-minutes: 100
+ env:
+ CCACHE_DIR: ${{ github.workspace }}/.ccache
+ USE_CCACHE: 1
+
+ defaults:
+ run:
+ shell: ${{ matrix.shell }}
+
+ steps:
+ - name: Set env
+ shell: bash
+ run: |
+ echo "/usr/lib/ccache/bin:/usr/lib/ccache:${{ github.workspace }}/bin" >> $GITHUB_PATH
+ echo "export PATH=/usr/lib/ccache/bin:/usr/lib/ccache:${{ github.workspace }}/bin:$PATH" >> $HOME/.bashrc
+
+ - name: Checkout
+ uses: actions/checkout@v4
+ - uses: actions/cache@v4
+ with:
+ path: ${{ env.CCACHE_DIR }}
+ key: ${{ runner.os }}-${{ matrix.defconfig }}-ccache-build-${{ github.sha }}
+ restore-keys: ${{ runner.os }}-${{ matrix.defconfig }}-ccache-build-
+ - name: Install packages
+ if: runner.os == 'Linux'
+ run: |
+ sudo apt update -y
+ sudo apt install -y ccache libseccomp-dev
+ - name: build-0
+ run: |
+ make ARCH=um ${{ matrix.defconfig }} O=build
+ make -j8 ARCH=um O=build
+ - name: Log in to docker.io
+ uses: docker/login-action@v3.2.0
+ with:
+ username: ${{ secrets.DOCKER_USERNAME }}
+ password: ${{ secrets.DOCKER_PASSWORD }}
+ - name: image for test
+ run: |
+ container_id=$(docker create kollerr/alpine-test:latest)
+ docker export $container_id > alpine.tar
+ docker rm $container_id
+ mnt=$(mktemp -d)
+ dd if=/dev/zero of=alpine.ext4 bs=1 count=0 seek=1G
+ sudo chmod og+wr "alpine.ext4"
+ yes 2>/dev/null | mkfs.ext4 "alpine.ext4" || true
+ sudo mount "alpine.ext4" $mnt
+ sudo tar -xf alpine.tar -C $mnt
+
+ sudo mknod -m 666 $mnt/dev/null c 1 3
+ sudo mknod -m 666 $mnt/dev/zero c 1 5
+ sudo mknod -m 666 $mnt/dev/ptmx c 5 2
+ sudo mknod -m 666 $mnt/dev/tty c 5 0
+ sudo mknod -m 444 $mnt/dev/random c 1 8
+ sudo mknod -m 444 $mnt/dev/urandom c 1 9
+
+ sudo cp .github/workflows/busybox $mnt/bin/busybox
+ sudo cp .github/workflows/init.sh $mnt/
+ sudo umount $mnt
+ - name: test-0
+ run: |
+ sudo sh -c "echo 0 > /proc/sys/vm/mmap_min_addr"
+ ./build/vmlinux ubd0=./alpine.ext4 rw mem=1024m loglevel=8 console=tty init=/init.sh halt -f 2>&1 | tee /tmp/log.txt
+ echo "========="
+ cat /tmp/log.txt
+ - name: kunit test
+ run: |
+ for config in `find ./ -name .kunitconfig | grep -v -E "kfence|sunrpc|handshake|kcsan|gpu" `; do \
+ echo "==" $config "==" ; \
+ ./tools/testing/kunit/kunit.py run --kunitconfig=$config ${{ matrix.kunit_opts }}
+ done
+ - name: build-1
+ run: |
+ make ARCH=um ${{ matrix.defconfig }}
+ make -j8 ARCH=um
+ - name: test-1
+ run: |
+ ./vmlinux ubd0=./alpine.ext4 rw mem=1024m loglevel=8 console=tty init=/init.sh halt -f 2>&1 | tee /tmp/log.txt
+ echo "========="
+ cat /tmp/log.txt
+ #- name: Setup tmate session
+ # uses: mxschmitt/action-tmate@v3
+
+ checkpatch:
+ runs-on: ubuntu-22.04
+ name: checkpatch
+ steps:
+ - name: Checkout
+ with:
+ fetch-depth: 0
+ uses: actions/checkout@v4
+ - name: Install pip dependencies
+ run: sudo pip install ply GitPython
+ - name: Check coding style
+ run: |
+ git format-patch -o p1 v6.10..HEAD~1
+ for f in `ls p1/*` ; do cat $f | scripts/checkpatch.pl --summary-file --ignore COMMIT_MESSAGE --ignore FILE_PATH_CHANGES - && true ; done

.github/workflows/init.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+mount proc /proc -t proc
+/sbin/ifconfig lo 127.0.0.1 up
+/sbin/ifconfig eth0 10.0.0.2 up
+/sbin/ip route add default via 10.0.0.1 dev eth0
+/entropy 100000
+
+export PATH=/home:/sbin:/usr/sbin:/bin:/usr/bin
+
+# hanging
+#export PS1="\[$(tput bold)\]\[$(tput setaf 4)\][\[$(tput setaf 5)\]\u\[$(tput setaf 4)\]@\[$(tput setaf 5)\]\h \[$(tput setaf 2)\]\W\[$(tput setaf 4)\]]\\$ \[$(tput sgr0)\]"
+
+exec "$@"