はてなにおけるGitHub Actions活用事例 / GitHub Actions in Hatena

͸ͯͳͰͷ

GitHub Actions׆༻ࣄྫ
CI/CD׆༻ࣄྫˍTIPSൃදձ
id:papix (גࣜձࣾ͸ͯͳ)

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ࣗݾ঺հ
• papix (id:papix / @__papix__)

• גࣜձࣾ͸ͯͳ WebΞϓϦέʔγϣϯΤϯδχΞ (2017೥ʙ)

• ϒϩάMediaνʔϜ → ϚϯΨνʔϜ

• Ұൠࣾஂ๏ਓJapan Perl Associationཧࣄ

• ϒϩά: https://papix.hatena(blog.(com|jp)|diary.jp)

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ࠓ೔࿩͢͜ͱ
• ň͸ͯͳͰͷGitHub Actions׆༻ࣄྫŉ

• 2ͭͷαʔϏεΛ୊ࡐʹͯ͠, ҎԼʹ͍ͭͯ࿩͠·͢:

• GitHub Actions΁ͷҠߦ, ͦͷதͷ޻෉, ίετܭࢉ

• GitHub ActionsͷϝϦοτ/σϝϦοτ

• ͓΋͠ΖςΫ

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୊ࡐ

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͸ͯͳϒϩά

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͸ͯͳϒϩάMedia

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GigaViewer
• ࣾ಺Ͱ։ൃ͍ͯ͠ΔϚϯΨϏϡʔϫ

• ϒϥ΢βͰອըΛಡΉͨΊͷػೳΛఏڙ

• Ϗϡʔϫ / τοϓϖʔδ / ݕࡧը໘ / ؅ཧը໘ ...

• ग़൛༷ࣾ޲͚ʹఏڙ

• 11ࣾ / 13ͷαΠτͰ࠾༻

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গ೥δϟϯϓʴ
גࣜձࣾूӳ༷ࣾ

(https://shonenjumpplus.com/)

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ίϛοΫDAYS
גࣜձࣾߨஊ༷ࣾ

(https://comic-days.com/)

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ίϛοΫϒγϩʔυ
WEB
גࣜձࣾϒγϩʔυϝσΟΞ༷

(https://comicbushi-web.com/)

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͜Ε·Ͱͷ͋Β͢͡

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ैདྷͷCI؀ڥ
• EC2্ʹߏஙͨ͠Jenkins

• ։ൃʹؾΛऔΒΕͯ, Ͳ͏ͯ͠΋อक؅ཧ͕ޙճ͠ʹ͞Ε͕ͪ..

• ྺ࢙తܦҢʹΑΓ, ಉ࣌ʹ࣮ߦͰ͖ͳ͍ςετ

• ಉ࣌ʹͨ͘͞Μͷpush͕ߦΘΕΔͱ, ςετ͕ऴΘΔ·Ͱ਺े෼
଴ͭඞཁ΋...

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GitHub.comԽͱGitHub Actionsͷొ৔
• ͦͷࠒ, GitHub EnterpriseΛGitHub.comʹஔ͖׵͑Δಈ͖͕͋ͬͨ

• ͦͷྲྀΕͷதͰ, GitHub Actions΋ొ৔͖ͯͨ͠

• ň͜Ε͸࢖͏͔͠ͳ͍!!!ŉ

• ...ͱ͍͏͜ͱͰ, ࠷େͷωοΫͩͬͨňςετŉͷGitHub ActionsԽ
 
͔ΒऔΓ૊Ή͜ͱʹͨ͠

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GitHub Actionsͱ͸?

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GitHub Actions
• GitHub͕ఏڙ͢ΔCI/CD؀ڥ

• Linux, macOS, Windows؀ڥʹରԠ

• GitHub ActionsͰͷॲཧ͸ϫʔΫϑϩʔΛॻ͘ࣄͰఆٛ

• ϦϙδτϦͷ .github/work
f
l
ow σΟϨΫτϦʹYAMLͰهड़

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GitHub Actions
• GitHubͱ"ྑ͍ҙຯͰ"ີ݁߹͍ͯ͠Δ

• pushͨ͠Βଈ࠲ʹॲཧΛ࣮ߦͯ͘͠ΕΔ

• ྉۚ

• Linuxͷ৔߹, 1෼͋ͨΓ $0.008

• GitHub Enterprise CloudͳΒ݄50,000෼ͷແྉ࿮΋͋Γ

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ςετͷGitHub ActionsԽ

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։ൃ؀ڥͷDockerԽ
• ࠷ॳʹ։ൃ؀ڥΛDockerԽ͓͖ͯ͠·͠ΐ͏

• ࣗ෼ͷPCͰςετ͕DockerͰ׬݁͢Ε͹, GitHub ActionsͰ΋
 
ςετ͸ͪΌΜͱಈ͘͸ͣ!

• docker-compose.yml ʹඞཁͳϛυϧ΢ΣΞͳͲͷఆٛΛॻ͍ͯ,
 
docker-compose run ͰςετΛ࣮ߦͰ͖ΔΑ͏ʹ͢Δ

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ϫʔΫϑϩʔͷߏங
• ։ൃ؀ڥͷDockerԽ͕׬͍ྃͯ͠Ε͹, ͦ͏೉͘͠͸ͳ͍͸ͣ

• ΠϝʔδΛϏϧυͯ͠, docker-compose runͰςετΛ࣮ߦͯ͠...

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GitHub ActionsԽ

ʙ׬ʙ

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...ͱ, ؆୯ʹ͸͍͔ͳ͍
• ͍Ζ͍Ζߟ͑Δࣄ͕͋Δ!

• ςετͷ࣌ؒΛͳΔ΂͘୹͘͢Δ

• ίετͷࢼࢉ

• Jenkins͔Βͷஔ͖׵͑࡞ઓ

• etc...

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࣮ߦ࣌ؒͷ࡟ݮ

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DockerͷΠϝʔδ͸౎౓Ϗϧυ͠ͳ͍
• ňͦΓΌͦ͏ͩ!ŉͱ͍͏ײ͡Ͱ͕͢...

• ։ൃ؀ڥͷdocker imageΛECRʹొ࿥ͯ͠, ςετ͢Δ͝ͱʹ
 
౎౓pull͢Δͱ͍͏࡞ઓ͕࢖͑Δ

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ECR͔Β

pull͢Δྫ
name: tes
t

on
:

pull_request
:

jobs
:

test
:

- uses: actions/[email protected].
4

- name: Configure AWS Credential
s

uses: aws-actions/configure-aws-
[email protected].
5

with: ..
.

- name: Login to Amazon EC
R

uses: aws-actions/[email protected].
1

- name: Pull from EC
R

run: docker pull ...

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ςετͦͷ΋ͷʹ͕͔͔࣌ؒΔ
• GitHub Actions͸AzureͷStandard_DS2_v2্Ͱಈ࡞͢Δ

• εϖοΫ͸vCPU 2, ϝϞϦ 7GB

• ී௨ʹςετΛճ͢ͱ, 1࣌ؒܦաͯ͠΋ऴΘΒͳ͍...

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࡞ઓ
• ͦ͜Ͱ, ࣍ͷΑ͏ͳ࡞ઓΛߟ͑·ͨ͠:

• self-hosted runnerΛ࢖͏

• AWS CodeBuildΛ࢖͏

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self-hosted runner
• ࣗ෼͕࡞ͬͨ؀ڥͰGitHub ActionsͷॲཧΛ࣮ߦͰ͖Δ࢓૊Έ

• ඞཁͳ؀ڥΛߏஙͯ͠, GitHubʹొ࿥͢Δͱར༻Ͱ͖Δ

• ϦϙδτϦ/Organization/EnterpriseͷϨϕϧͰڞ༗Ͱ͖Δ

• ੲ͸ϦϙδτϦ୯ҐͰ͔͠ొ࿥͕ग़དྷͳ͔ͬͨهԱ͕͋Δ

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self-hosted runner
• self-hosted runner͸جຊతʹىಈͬ͠ͺͳ͠

• = ॲཧΛ͍ͯ͠ͳͯ͘΋ίετ͕͔͔Δ

• self-hosted runner 1୆ʹ͖ͭ1ͭͷॲཧ͔͠ग़དྷͳ͍

• ෳ਺ͷॲཧΛ͚ͨ͠Ε͹, ෳ਺୆ͷself-hosted runner͕ඞཁ

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AWS CodeBuild
• AWS CodeBuildͳΒ, vCPU 32, ϝϞϦ144GBͷ؀ڥ͕͋Δ!

• self-hosted runnerͱҧ͍, ౎౓࣮ߦ/౎౓՝ۚ

• ͨͩ, ňGitHub Actions͔ΒAWS CodeBuildΛىಈŉ͸Ͳ͏ͳͷ͔?

• ͩͬͨΒňJenkins͔ΒAWS CodeBuildΛىಈŉͰ΋ྑ͘ͳ͍?

• ߋʹݴ͑͹ňAWS CodePipelineŉͰྑ͘ͳ͍???

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΋͏1ͭͷબ୒ࢶ
• ňTravisCI ͰૈࡶʹςετΛ෼ׂ࣮ߦ͢Δŉ

• https://ssig33.com/text/distributed_test_on_TravisCI

• ͭ·ΓͲ͏͍͏͜ͱ͔ͱݴ͏ͱ...

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ςετΛ16෼ׂ!!!!!

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ϏϧυϚτϦοΫεͷ׆༻
• GitHub Actionsʹ͸ňϏϧυϚτϦοΫεŉͱ͍͏֓೦͕͋Δ

• ຊདྷ͸, Perlͷ5.32ܥ, 5.30ܥ, 5.28ܥ... ͷΑ͏ʹ, ෳ਺ͷ؀ڥͰಉ࣌
ʹςετΛ࣮ߦ͢ΔͨΊͷ΋ͷ

• ͜ΕΛ࢖ͬͯ, ςετΛ16෼ׂ࣮ͯ͠ߦ͢Δ!!!

• ίετ͸౰વ16ഒ͕ͩ, ͦͷ෼ૉૣ͘ऴΘΔͷͰे෼ʹϖΠ͢Δ

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ϏϧυϚτϦοΫεͷ׆༻
• ϏϧυϚτϦοΫεͱͯ͠࿈൪Λࢦఆ

• = ࿈൪ͷ਺͚ͩςετΛ෼ׂ࣮ͯ͠ߦ͢Δ

• ྫ͑͹1͔Β16·Ͱͷ࿈൪ͳΒ, 16෼ׂ

•
f
i
ndΛ࢖ͬͯςετର৅ͷҰཡΛऔಘ → splitͰ෼ׂ → ࣮ߦ

• ஫ҙ఺ͱͯ͠, ςετΛ෼ׂ͢Δ݁Ռ͸ႈ౳Ͱͳ͚Ε͹ͳΒͳ͍

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ϫʔΫϑϩʔͷ
༷ࢠ
jobs
:

test
:

strategy
:

# ෼ׂͨ͠ςετͷ͏ͪ, 1͕ͭίέͯ΋ଞͷશͯΛcancel͠ͳ͍Α͏ʹ͢Δ
fail-fast: fals
e

matrix
:

test_id: ["01", "02", "03"] # ࿈൪Λࢦఆ
steps
:

... ॾʑͷ४උ ..
.

# findͱsplitΛ࢖ͬͯ, ςετର৅ͱͳΔϑΝΠϧ໊͕ॻ͔Εͨ
# test01, test02, test03 ͱ͍͏ϑΝΠϧΛ࡞੒
- name: Split tests into chunk
s

run:
|

find t -name "*.t" -not -type d > test_files.tx
t

split -n r/${{ strategy.job-total }}
\

--numeric-suffixes=1
\

--elide-empty-files test_files.txt tes
t

# ↑Ͱ࡞ͬͨ test01, test02, test03ͷ͍ͣΕ͔Λର৅ͱͯ͠
# ςετΛ࣮ߦ͢Δ
- name: tes
t

run:
|

docker-compose run --rm --no-deps app
\

carton exec -- prove < test${{ matrix.test_id }}
※ 3෼ׂͷྫ

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prepareδϣϒͷ༻ҙ
• ςετΛ࣮ߦ͢Δʹ͋ͨͬͯඞཁͳॲཧ͸prepareδϣϒʹԡ͠ࠐΉ

• 16෼ׂͨ͠ςετͦΕͧΕͰ࣮ߦ͢Δͱඇޮ཰ͳͨΊ

• ςετ͸prepareϑΣΠζޙʹ࣮ߦ͢ΔΑ͏ʹ͢Δ

• prepareδϣϒͰ༻ҙͨ͠ϑΝΠϧ͸, ଞͷδϣϒͰͦͷ··࢖͑ͳ͍

• ͋Δδϣϒͱผͷδϣϒ͸, ผͷ؀ڥͰॲཧ͕࣮ߦ͞ΕΔͨΊ

• prepareδϣϒͰΩϟογϡͯ͠, ͦΕΛར༻͢ΔΑ͏ʹ͢Δ

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ϫʔΫϑϩʔͷ
༷ࢠ
jobs
:

prepare
:

runs-on: ubuntu-20.0
4

steps
:

4

- name: Configure AWS Credential
s

uses: aws-actions/configure-aws-
[email protected].
5

with: ..
.

# path-to-cache ͱ͍͏ϑΝΠϧΛ
# Ωϟογϡ͢Δྫ
- uses: papix/[email protected].
3

env: ..
.

with
:

bucket: ${{ env.cache-bucket }
}

key: ${{ hashFiles('path-to-cache') }
}

path: path-to-cach
e

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ϫʔΫϑϩʔͷ
༷ࢠ
jobs
:

prepare
:

... prepareͷॲཧ ..
.

test
:

needs: prepare # needs Ͱ prepare ʹґଘ͢Δ͜ͱΛఆٛ
strategy
:

fail-fast: fals
e

matrix
:

id: ["01", "02", "03"
]

steps
:

... ςετͷॲཧ ...

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actions/cache
• ΩϟογϡपΓ͸ެࣜͷactions/cache͕͋Δ

• ͦͦ͜͜ͷස౓ͰΩϟογϡͷऔಘʹࣦഊ͢Δ͜ͱ͕͋ͬͨ

• 16෼ׂ͍ͯ͠Δͱ, ݁ߏͳ֬཰Ͱऔಘʹࣦഊ͢Δ

• ߋʹ, ň16෼ׂͨ͠͏ͪͷࣦഊͨ͠1ͭŉΛ࣮ߦ͢Δͷ͸ෆՄೳ

• 16෼ׂ෼શͯ࠶࣮ߦ͠ͳ͚Ε͹ͳΒͳ͍...

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papix/action-cache-s3
• https://github.com/papix/action-cache-s3

• ͦ͜Ͱ, S3Λར༻ͨ͠Ωϟογϡͷ࢓૊ΈΛ࡞ͬͨ

• ͜ΕͰ, ΩϟογϡΛऔಘग़དྷͣʹࣦഊ͢Δྫ͸͍ͩͿݮͬͨ

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͜͏ͯ͠...
• ϒϩάͷςετ͸push͔ͯ͠Β7ʙ10෼Ͱऴྃ͢ΔΑ͏ʹͳΓ·ͨ͠

• ͔͠΋, GitHub Actionsͷδϣϒ͸εέʔϧ͢ΔͷͰ, ෳ਺ͷpush͕
͋ͬͯ΋ৗʹಉ࣌ʹ૸ͬͯ͘ΕΔ!

• ΄΅ϝϯςφϯεϑϦʔͰ, ։ൃମݧ͕େ෯ʹ޲্!!!

• Jenkins࣌୅ͱൺ΂Δͱ, ࢼࢉͰ͸ίετ΋໿2/3ʹͳΓ·ͨ͠

• ※ ແྉ࿮Λߟྀ͠ͳ͍৔߹

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σϝϦοτ
• ϫʔΫϑϩʔ΍actionͷσόοά͕೉͍͠

• JenkinsͷΑ͏ʹ, ࣮ࡍʹαʔόʔʹೖͬͯڍಈΛݟΔ... ͱ͍͏ͷ͕
೉͍͠

• σόοάϩΪϯάΛݩʹ, ϩά͔Βௐࠪ͢Δඞཁ͕͋Δ

• tmuxͷηογϣϯΛੜ΍͢tmateͱaction-tmateΛ࢖ͬͯ
 
SSH઀ଓ͢Δ͜ͱ͸Մೳ͕ͩ...

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GitHub Actions

͓΋͠ΖςΫ

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Linter/Formatter + reviewdog
• reviewdog

• https://github.com/reviewdog/reviewdog

• GitHubͳͲͷίʔυʹίϝϯτΛ࢒͢͜ͱ͕Ͱ͖Δ

• Linterͷ݁ՌΛ౉͢ͱ, ܯࠂΛग़ͯ͘͠ΕΔ

• ྫ rubocop: https://github.com/reviewdog/action-rubocop

• work
f
l
ow commandͰΞϊςʔγϣϯΛ෇͚Δํ๏΋͋Γ·͢

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Perl::Critic + reviewdog
• Perl::Critic

• PerlͷߏจΛղੳ͠, ฆΒΘ͍͠ߏจΛࢦఠͯ͘͠ΕΔπʔϧ

• Perl::CriticʹରԠͨ͠reviewdogͷaction͸ଘࡏ͠ͳ͍͕...

• Perl::Criticͷग़ྗΛreviewdogʹରԠͨ͠΋ͷʹมߋ͢Ε͹OK

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• ৄ͘͠͸...

• ňreviewdog x perlcritic x Jenkins Ͱ࠷ߴͷ GitHub ϨϏϡʔϥΠ
ϑŉ

• https://tech.mirrativ.stream/entry/reviewdog-perlcritic-jenkins-for-github-reviewing

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GitHub ActionsͰ

Perl::CriticΛ࢖͏
name: criti
c

on
:

pull_request
:

critic
:

runs-on: ubuntu-lates
t

steps
:

4

- name: Setup reviewdo
g

uses: reviewdog/[email protected].
2

- name: Criticiz
e

run:
|

perlcritic --profile .perlcriticrc --verbose
'%f:%l:%c:**%m**, near %r.
(Ref: [%p]
(https://metacpan.org/pod/Perl::Critic::Policy::%p))\n'
lib t | reviewdog -efm=%f:%l:%c:%m -name=perlcritic
-reporter=github-pr-review

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misspell + reviewdog
• misspell: https://github.com/client9/misspell

• GoͰॻ͔Εͨ, ϛεεϖϧΛൃݟͯ͘͠ΕΔπʔϧ

• ίʔυதͷtypoΛڭ͑ͯ͘ΕΔ

• reviewdog/action-misspell

• Pull Requestʹࣗಈతʹίϝϯτͯ͘͠ΕΔ

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GitHub ActionsͰ

misspellΛ࢖͏
name: misspel
l

on
:

pull_request
:

jobs
:

misspell
:

t

steps
:

4

- name: misspel
l

uses: reviewdog/[email protected].
0

with
:

reporter: 'github-pr-review
'

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reviewdog/action-misspell

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ϥϕϧͷνΣοΫ
• Pull RequestʹϥϕϧΛ͚ͭΔӡ༻ϑϩʔ

• ྫ: ϦϦʔεʹΑͬͯϢʔβʔ΁ͷӨڹ͕͋Δ࣌͸ňӨڹ͋Γŉ,
 
ͦ͏Ͱͳ͍࣌͸ňӨڹͳ͠ŉͷϥϕϧΛ͚ͭΔ

• GitHub ActionsͰ, ϥϕϧͷ͚ͭ๨Εʹܯࠂ͢Δ͜ͱ΋Մೳ

• https://github.com/danielchabr/pr-labels-checker

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ϥϕϧͷ

ࣗಈνΣοΫ
name: label-chec
k

on
:

pull_request
:

jobs
:

check-labels
:

t

steps
:

- uses: danielchabr/pr-labels-checker@v2.
2

with
:

hasSome: Өڹ͋Γ,Өڹͳ͠

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·ͱΊ

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·ͱΊ
• ͸ͯͳͰͷGitHub Actionsͷ׆༻ࣄྫΛ঺հ͠·ͨ͠

• Jenkins͔ΒGitHub ActionsʹҠߦ͢Δ͜ͱͰ, ϝϯςφϯεϑϦʔ
ͳCI؀ڥΛैདྷΑΓ΋௿ίετͰ࣮ݱग़དྷΔΑ͏ʹͳΓ·ͨ͠

• GitHub ActionsͷศརͳactionΛ׆༻͢Δ͜ͱͰ, ༷ʑͳޮ཰ԽΛ
 
࣮ݱ͢Δ͜ͱ΋ՄೳͰ͢

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We are hiring!
͸ͯͳͰ͸,

CI/CD, ͦͯࣗ͠ಈԽʹڵຯͷ͋Δ

ΤϯδχΞΛืू͍ͯ͠·͢!!!!

https://hatenacorp.jp/recruit/engineer

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はてなにおけるGitHub Actions活用事例 / GitHub Actions in Hatena

はてなにおけるGitHub Actions活用事例 / GitHub Actions in Hatena

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