Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
8年目のプロジェクトにRuboCopを導入した話/Introduce RuboCop In 8...
Search
Yuta Kamezezaki
May 30, 2019
Technology
3
1.9k
8年目のプロジェクトにRuboCopを導入した話/Introduce RuboCop In 8-year-old project
8年の歴史があるプロジェクトにRuboCopを導入した話です。
Yuta Kamezezaki
May 30, 2019
Tweet
Share
Other Decks in Technology
See All in Technology
PHP開発者のためのSOLID原則再入門 #phpcon / PHP Conference Japan 2025
shogogg
4
930
AWS テクニカルサポートとエンドカスタマーの中間地点から見えるより良いサポートの活用方法
kazzpapa3
2
610
OPENLOGI Company Profile for engineer
hr01
1
33k
Witchcraft for Memory
pocke
1
660
ネットワーク保護はどう変わるのか?re:Inforce 2025最新アップデート解説
tokushun
0
150
KubeCon + CloudNativeCon Japan 2025 Recap by CA
ponkio_o
PRO
0
250
Delegating the chores of authenticating users to Keycloak
ahus1
0
130
OpenHands🤲にContributeしてみた
kotauchisunsun
1
500
タイミーのデータモデリング事例と今後のチャレンジ
ttccddtoki
4
1.5k
B2C&B2B&社内向けサービスを抱える開発組織におけるサービス価値を最大化するイニシアチブ管理
belongadmin
0
170
ドメイン特化なCLIPモデルとデータセットの紹介
tattaka
1
470
Fabric + Databricks 2025.6 の最新情報ピックアップ
ryomaru0825
1
160
Featured
See All Featured
Why You Should Never Use an ORM
jnunemaker
PRO
58
9.4k
BBQ
matthewcrist
89
9.7k
Reflections from 52 weeks, 52 projects
jeffersonlam
351
20k
GraphQLの誤解/rethinking-graphql
sonatard
71
11k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
331
22k
Making the Leap to Tech Lead
cromwellryan
134
9.4k
How STYLIGHT went responsive
nonsquared
100
5.6k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
53
2.8k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
Site-Speed That Sticks
csswizardry
10
670
Optimising Largest Contentful Paint
csswizardry
37
3.3k
Transcript
©2019 Wantedly, Inc. Introduce RuboCop In 8-year-old project May 30,
2019 - Yuta Kamezaki Meguro.rb #27
©2019 Wantedly, Inc. Yuta Kamezaki @ykamez About me Twitter: @ykamez_
2 Wantedly. Inc. / Engineer 2019ೖࣾɻ Wantedly VisitͷάϩʔενʔϜॴଐ ੳ͔ΒࢪࡦఏҊɺ࣮(αʔόʔ)·ͰΛ୲ɻ
©2019 Wantedly, Inc. 3VCP$PQΛೖΕ͍ͨਓ ಛʹɺطଘͷϓϩδΣΫτʹೖΕΔέʔε ର
©2019 Wantedly, Inc. େมͩͬͨ͜ͱ ͨ͜͠ͱ ࠓ͢͜ͱ ࡀͷϓϩδΣΫτʹ3VCP$PQΛಋೖ͢Δ·Ͱ
©2019 Wantedly, Inc. w ͲͷϧʔϧΛ࠾༻͢Δ͔ w ͲͷΑ͏ʹͬͯΒ͏͔ w Ͳ͏͍͏ํͰӡ༻͍͔ͯ͘͠ େมͩͬͨ͜ͱ
Ұൠతͳ
©2019 Wantedly, Inc. ྺ࢙͕ͯ͘ڊେ ੜ·Ε ߦ: 166,566 େมͩͬͨ͜ͱ 8BOUFEMZͳΒͰͷ
©2019 Wantedly, Inc. w ؒΈΜͳࣗ༝ͳελΠϧͰॻ͍͖ͯͨ w طଘίʔυͷमਖ਼͕େม w ؔऀ͕ଟ͍ˠίϯηϯαε͕औΓͮΒ͍ w
ࠓߋײ ৺ཧతϋʔυϧ େมͩͬͨ͜ͱ 8BOUFEMZͳΒͰͷ ྺ࢙͕ͯ͘ڊେ
©2019 Wantedly, Inc. σϑΥϧτͰΒͤͯΈͨ ͲͷϧʔϧΛ࠾༻͢Δ͔
©2019 Wantedly, Inc. ͲͷϧʔϧΛ࠾༻͢Δ͔ Inspecting 4062 files 4062 files inspected,
126547 offenses detected σϑΥϧτͷϧʔϧͷ߹ 126,547 offenses
©2019 Wantedly, Inc. σϑΥϧτͷϧʔϧݫͦ͠͏ ͲͷϧʔϧΛ࠾༻͢Δ͔ ϧʔϧͱݱঢ়ʹେ͖ͳဃ͕͋Δ
©2019 Wantedly, Inc. NFPXDPQͷϧʔϧ͕ྑ͍Β͍͠ ͲͷϧʔϧΛ࠾༻͢Δ͔ ผνʔϜͰಋೖ͓ͯ͠Γɺධ͕ྑ͔ͬͨ
©2019 Wantedly, Inc. 3VCP$PQͷDPOpHͷHFN https://github.com/sider/meowcop ελΠϧͷࢦఠ͠ͳ͍ w ϓϩδΣΫτݻ༗ͷϧʔϧΛແޮԽ
https://blog-ja.sideci.com/entry/2016/10/03/171816 NFPXDPQͱ →طଘProjectʹಋೖ͍͢͠
©2019 Wantedly, Inc. 4062 files inspected, 12080 offenses detecte ͲͷϧʔϧΛ࠾༻͢Δ͔
NFPXDPQͷϧʔϧͷ߹
©2019 Wantedly, Inc. 4062 files inspected, 12080 offenses detecte ͲͷϧʔϧΛ࠾༻͢Δ͔
NFPXDPQͷϧʔϧͷ߹ 12,080 offenses
©2019 Wantedly, Inc. 4062 files inspected, 12080 offenses detecte 126,547→12,080
ͲͷϧʔϧΛ࠾༻͢Δ͔ NFPXDPQͷϧʔϧͷ߹ ݱ࣮తͳဃ
©2019 Wantedly, Inc. ͲͷϧʔϧΛ࠾༻͢Δ͔ w ͲͷΑ͏ʹͬͯΒ͏͔ w Ͳ͏͍͏ํͰӡ༻͍͔ͯ͘͠ େมͩͬͨ͜ͱ ✅
©2019 Wantedly, Inc. ୭Θͳ͔ͬͨΒҙຯ͕ͳ͍ ͲͷΑ͏ʹͬͯΒ͏͔ ڧ੍ྗ͕ͳ͍ͷܗ֚Խ͕ͪ͠
©2019 Wantedly, Inc. ͲͷΑ͏ʹͬͯΒ͏͔ +
©2019 Wantedly, Inc. 1. reviewdog 3VCP$PQͷ݁ՌΛ13ʹίϝϯτͯ͘͠ΕΔ IUUQTHJUIVCDPNSFWJFXEPHSFWJFXEPH 2. Travis
CI $*αʔϏεͰࣗಈνΣοΫ ͲͷΑ͏ʹͬͯΒ͏͔ ˠΏΔΊͷӡ༻ࣗಈԽ $*མͱ͞ͳ͍
©2019 Wantedly, Inc. ͲͷϧʔϧΛ࠾༻͢Δ͔ ✅ͲͷΑ͏ʹͬͯΒ͏͔ w Ͳ͏͍͏ํͰӡ༻͍͔ͯ͘͠ େมͩͬͨ͜ͱ ✅
©2019 Wantedly, Inc. w طଘͷίʔυͷѻ͍ w ϧʔϧऔࣺબͷϓϩηε Ͳ͏͍͏ํͰӡ༻͍͔ͯ͘͠
©2019 Wantedly, Inc. طଘͷίʔυͷѻ͍ Ͳ͏͍͏ํͰӡ༻͍͔ͯ͘͠ ϧʔϧΛద༻ͨ͠Βɺطଘͷ$PEFमਖ਼ɻ ϧʔϧͱ$PEFͷဃΛ͙ɻ
©2019 Wantedly, Inc. ϧʔϧऔࣺબͷϓϩηε Ͳ͏͍͏ํͰӡ༻͍͔ͯ͘͠ JTTVFͰٞˠϧʔϧ֬ఆˠө JTTVFͰΦʔϓϯʹٞ͠ɺೲಘײΛ࣋ͨͤΔɻ
©2019 Wantedly, Inc. ϧʔϧऔࣺબͷϓϩηε Ͳ͏͍͏ํͰӡ༻͍͔ͯ͘͠
©2019 Wantedly, Inc. JTTVFͰΦʔϓϯʹٞ͠ɺೲಘײΛ࣋ͨͤΔɻ ϧʔϧऔࣺબͷϓϩηε Ͳ͏͍͏ํͰӡ༻͍͔ͯ͘͠ JTTVFͰٞˠϧʔϧ֬ఆˠө
©2019 Wantedly, Inc. ͲͷϧʔϧΛ࠾༻͢Δ͔ ✅ͲͷΑ͏ʹͬͯΒ͏͔ ✅Ͳ͏͍͏ํͰӡ༻͍͔ͯ͘͠FUD େมͩͬͨ͜ͱ ✅
©2019 Wantedly, Inc. ՝ େมͩͬͨ͜ͱͨ͜͠ͱ ํ๏ •ؔऀͷଟ͞ •ڊେ͞ •8ͷྺ࢙ •ΏΔ͍ϧʔϧͰελʔτ
•CIͰࣗಈԽ(ڧ੍͠ͳ͍) •Φʔϓϯͳٞ •ӡ༻ํͷ໌֬Խ • ͲͷϧʔϧΛ࠾༻͢Δ͔ • ͲͷΑ͏ʹͬͯΒ͏͔ • Ͳ͏͍͏ํͰӡ༻͍͔ͯ͘͠ Ұൠతͳ Wantedlyݻ༗ͷ
©2019 Wantedly, Inc. ແࣄ3VCP$PQಋೖ ӽ͠ͷಋೖ
©2019 Wantedly, Inc. ྑ͍ • ϨϏϡʔલʹϛεʹؾ͕͚ͭͨɻ ՝ • ϧʔϧͷऔࣺબ͕͍͠ɻ •
ϧʔϧΛܾΊΔϓϩηε͕ᐆດɻ Ԡ
©2019 Wantedly, Inc. ϧʔϧऔࣺબͷϓϩηεޮԽ • ೲಘײͷ͋ΔϧʔϧΛͲ͏ૉૣܾ͘Ί͍͔ͯ͘ ͲΕ͘Β͍ݫ͍͠ӡ༻ʹ͢Δ͔ •
CIམͱ͢ͷ͔ ࣾͷϧʔϧڞ௨Խ ϚΠΫϩαʔϏε Δ՝ ˠ·ͩ·ͩࢼߦࡨޡத
©2019 Wantedly, Inc. ͷϓϩδΣΫτͰಋೖͰ͖Δ • ઍཬͷಓҰา͔Β ΏΔ࢝͘ΊͯΈΑ͏ ·ͱΊ
©2019 Wantedly, Inc. Thank you