Re: Fwd: [PATCH 1/7] travis: add basic CI support

[Jan Kiszka <jan.kiszka@siemens.com>]

On 06.03.19 12:49, Roman Stratiienko via Xenomai wrote:
> On Tue, Mar 5, 2019 at 7:53 PM Jan Kiszka <jan.kiszka@siemens.com> wrote:
>>
>> On 05.03.19 15:45, roman.stratiienko--- via Xenomai wrote:
>>> From: Roman Stratiienko <roman.stratiienko@globallogic.com>
>>>
>>> Signed-off-by: Roman Stratiienko <roman.stratiienko@globallogic.com>
>>> ---
>>>    .travis.yml | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++
>>>    1 file changed, 73 insertions(+)
>>>    create mode 100644 .travis.yml
>>>
>>> diff --git a/.travis.yml b/.travis.yml
>>> new file mode 100644
>>> index 000000000..0807760f4
>>> --- /dev/null
>>> +++ b/.travis.yml
>>> @@ -0,0 +1,73 @@
>>> +language: c
>>> +dist: xenial
>>> +
>>> +addons:
>>> +  apt:
>>> +    packages:
>>> +      - gcc-aarch64-linux-gnu
>>> +      - gcc-arm-linux-gnueabihf
>>> +      - patch
>>> +      - quilt
>>> +      - wget
>>> +
>>> +env:
>>> +  global:
>>> +    - KDIR=/tmp/kernel
>>> +
>>> +install:
>>> +  - if [[ "${KERNEL_VERSION}" == *-rc* ]]; then
>>> +      KERNEL_URL=
> https://git.kernel.org/torvalds/t/linux-${KERNEL_VERSION}.tar.gz;
>>> +    else
>>> +      KERNEL_URL=
> https://www.kernel.org/pub/linux/kernel/v${KERNEL_VERSION::1}.x/linux-${KERNEL_VERSION}.tar.xz
> ;
>>> +    fi
>>> +  - wget -O kernel.tar.xz ${KERNEL_URL} && mkdir ${KDIR} && tar -C
> ${KDIR} --strip=1 -xf kernel.tar.xz
>>> +  - wget -O /tmp/ipipe.patch ${IPIPE_URL}
>>> +
>>> +before_script:
>>> +  - case "${ARCH}" in
>>> +      "arm64") export CROSS_COMPILE=aarch64-linux-gnu-
>>> +          ;;
>>> +      "arm"  ) export CROSS_COMPILE=arm-linux-gnueabihf-
>>> +          ;;
>>> +      "x86"  ) export CROSS_COMPILE=
>>> +          ;;
>>> +    esac
>>> +  - pushd ${KDIR}
>>> +  - make -j $(nproc) ${KERNEL_DEFCONFIG}
>>> +  - ./scripts/config -e CONFIG_IPIPE
>>> +  - ./scripts/config -e CONFIG_XENOMAI
>>> +  - popd
>>> +
>>> +script:
>>> +  - ./scripts/prepare-kernel.sh --ipipe=/tmp/ipipe.patch
> --arch=${ARCH} --linux=${KDIR}
>>> +  - cd ${KDIR}
>>> +  - make -j $(nproc) olddefconfig
>>> +  - make -j $(nproc) all
>>> +
>>> +matrix:
>>> +  include:
>>> +    - env:
>>> +      - ARCH: arm
>>> +        KERNEL_VERSION: 4.20.7
>>> +        KERNEL_DEFCONFIG: multi_v7_defconfig
>>> +        IPIPE_URL:
> https://github.com/devel-opi/linux-ipipe-arm-porting/releases/download/draft-v4.20.7/0001-Draft-version-of-ipipe-arm-ported-on-v4.20.7.patch
>>
>> Ah, nice, a port to a more recent kernel. Do you also have a queue
> according to
>> our noarch / arch split? Would enable reuse for other archs.
> 
> I not really understand the motivation having arch / noarch. Is the any
> article on this?
> 

See https://gitlab.denx.de/Xenomai/xenomai/wikis/Repositories

>>
>>> +    - env:
>>> +      - ARCH: arm
>>> +        KERNEL_VERSION: 4.14.85
>>> +        KERNEL_DEFCONFIG: multi_v7_defconfig
>>> +        IPIPE_URL:
> https://xenomai.org/downloads/ipipe/v4.x/arm/ipipe-core-4.14.85-arm-6.patch
>>> +    - env:
>>> +      - ARCH: arm
>>> +        KERNEL_VERSION: 4.1.18
>>> +        KERNEL_DEFCONFIG: multi_v7_defconfig
>>> +        IPIPE_URL:
> https://xenomai.org/downloads/ipipe/v4.x/arm/older/ipipe-core-4.1.18-arm-9.patch
>>> +    - env:
>>> +      - ARCH: x86
>>> +        KERNEL_VERSION: 4.14.89
>>> +        KERNEL_DEFCONFIG: x86_64_defconfig
>>> +        IPIPE_URL:
> https://xenomai.org/downloads/ipipe/v4.x/x86/ipipe-core-4.14.89-x86-2.patch
>>> +    - env:
>>> +      - ARCH: x86
>>> +        KERNEL_VERSION: 4.4.166
>>> +        KERNEL_DEFCONFIG: i386_defconfig
>>
>> Actually, we haven't tested 32-bit even on 4.4 in a while.
>>
>>> +        IPIPE_URL:
> https://xenomai.org/downloads/ipipe/v4.x/x86/ipipe-core-4.4.166-x86-12.patch
>>>
>>
>> Cool! This is a valuable step forward /wrt CI. How long do these builds
> run
>> each, roughly? We scale by spawning a separate build per kernel, right?
> 
> You can check real builds on:
> Patches on top of the master branch:
> https://travis-ci.org/devel-opi/xenomai-fork/builds/501878686 (Ran for 28
> min 59 sec)
> 
> Patches on top of the next branch (failed for some reason):
> https://travis-ci.org/devel-opi/xenomai-fork/builds/502131163
> 
> Travis runs 5 parallel jobs simultaneously until other are pending.
> 

OK, thanks. My concern is about when the time limits of Travis free builds may 
hit us.

Jan

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