Get started with OSS contributions

by Takumi Shotoku

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Get started with OSS contributions Techmee vol.7 2023/05/25 1

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ࣗݾ঺հ • ໊લ: ਖ਼ಙ ޼(aka: ਆ଎) • ձࣾ: גࣜձࣾλΠϛʔ • GitHub: @sinsoku (ը૾ӈ্) • Twitter: @sinsoku_listy (ը૾ӈԼ) • ޷͖ͳݴޠ: Rust ΋ͪΖΜRubyʂ ! • ࢓ࣄ: YAMLͱHCLʢTerraformʣ৬ਓ 2

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RubyKaigi 2023 5/11-13 3

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দຊ৓ 4

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ͦ͹ɺদຊϒϧϫϦʔ 5

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#kaigieffect 6

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! ʮOSS΁ͷߩݙ͸೉ͦ͠͏ʯ ! ʮOSS͸೉͘͠φΠϤʯ 7

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ΞδΣϯμ 1. OSSʹߩݙ͢Δಈػ 2. OSSʹߩݙ͢Δํ๏ͱࣄྫ঺հ 3. RailsͰૂ͍໨ͷߩݙϙΠϯτ 8

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1. OSSʹߩݙ͢Δಈػ 9

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ۀ຿ͰOSSͷ໰୊Λݟ͚ͭΔ • ! ػೳෆ଍: ͋ͱগ͠ػೳ͕଍Γͳ͍ • " όά: υΩϡϝϯτͱڍಈ͕͍͋ͬͯͳ͍ • # આ໌ෆ଍: ॲཧͷڍಈ͕෼͔ΓͮΒ͍1 1 υΩϡϝϯτ΍ΤϥʔจݴΛ௚ͤΔՄೳੑ 10

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! खݩͰ௚͢͜ͱ΋Ͱ͖Δ 11

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! ϞϯΩʔύον2 # config/application.rb require 'webpacker/version' raise 'Consider removing this patch' unless Webpacker::VERSION == '5.4.4' module WebpackerPatch module FasterCompilation # https://github.com/rails/webpacker/pull/2855 def fresh? last_compilation_digest&.== watched_files_digest end end Webpacker::Compiler.prepend(FasterCompilation) end 2 https://docs.ruby-lang.org/ja/latest/method/Module/i/prepend.html 12

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! GitHubͰϑΥʔΫ gemΛϑΥʔΫ͠ɺίʔυΛ௚ͨ͠gemΛGemﬁleͰࢀর͢Δɻ # Gemfile source 'https://rubygems.org' git_source(:github) { |repo| "https://github.com/#{repo}.git" } gem "foo", github: "sinsoku/foo" 13

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OSSʹύονΛૹΔཧ༝ • ! ύονΛϝϯς͠ͳͯ͘ࡁΉ • " ίϛολͷϨϏϡʔΛड͚ΒΕΔ • ♻ OSS΁ͷԸฦ͠ ! OSSʹײँͯ͠ΔͷͰɺͰ͖ΔൣғͰ͸ڠྗ͍ͨ͠ 14

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ͦͷଞͷϝϦοτ • ! ٕज़ྗͷ޲্ • " ӳޠྗͷ޲্ • # ΧδϡΞϧ໘ஊͷձ࿩ωλ • $ ษڧձͷొஃґཔʹܨ͕Δʢnowʣ 15

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2. OSSʹߩݙ͢Δํ๏ͱࣄྫ঺հ 16

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! OSSʹߩݙ͢Δ४උ ߩݙ͢Δਓ޲͚ͷυΩϡϝϯτΛಡΈ·͠ΐ͏ɻ • rails/rails: Contributing to Ruby on Rails3 • rubocop/rubocop: CONTRIBUTING.md4 • fluent/fluent-bit: CONTRIBUTING.md5 5 https://github.com/fluent/fluent-bit/blob/v2.1.3/CONTRIBUTING.md 4 https://github.com/rubocop/rubocop/blob/v1.51.0/CONTRIBUTING.md 3 https://guides.rubyonrails.org/contributingtorubyonrails.html 17

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rails/rails IssueͰػೳཁ๬Λग़͞ͳ͍ɻ 1.4 What about Feature Requests? Please don't put "feature request" items into GitHub Issues. cosmetic changesͷϓϧϦΫΛग़͞ͳ͍ɻ Changes that are cosmetic and do not add anything substantial to the stability, functionality, or testability of Rails will generally not be accepted 18

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rubocop/rubocop 20

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ﬂuent/ﬂuent-bit 21

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! OSSʹؔΘͬͯΈΔ 22

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! ؆୯ͳߩݙ • Twitter΍ϒϩάΛॻ͘ • GitHubͰϦΞΫγϣϯ͢Δ • ΦϑϥΠϯͰ࡞ऀʹײँΛ఻͑Δ • ! ࠙਌ձͰձ࿩ͷ͖͔͚ͬʹྑ͍ 23

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~/.config/rails/railsrc ʹରԠ͢ΔϓϧϦΫɻ 25

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! OSSͷ։ൃʹؔΘͬͯΈΔ 26

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! গ͠೉͍͠ߩݙ • IssueͷτϦΞʔδʹڠྗ͢Δ • ϓϧϦΫͷϨϏϡʔʹࢀՃ͢Δ • υΩϡϝϯτΛ௚͢ 27

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https://github.com/rails/rails/issues/37446 30

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https://sinsoku.hatenablog.com/entry/2019/08/08/020954 31

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https://github.com/rails/rails/pull/39411#discussion_r432927246 32

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https://github.com/rails/rails/pull/37054 33

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rurema - ! Ͱ࢝Ί΍͍͔͢΋ 35

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! ͞ΒʹOSSͷ։ൃʹؔΘͬͯΈΔ 36

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! ೉͍͠ߩݙ • IssueΛใࠂ͢Δ • όάΛमਖ਼͢Δ • ৽ػೳΛ௥Ճ͢Δ 37

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ؾΛ͚ͭͯΔ͜ͱ • Issueʹ͸࠷খͷ࠶ݱखॱΛॻ͘ • աڈͷIssueͱϓϧϦΫΛࢀߟʹ͢Δ • ίϛοτϝοηʔδΛஸೡʹॻ͘6 6 Railsͩͱgit log --author=kamipo --no-merges Λࢀߟʹ͍ͯ͠Δ 38

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https://github.com/rails/rails/issues/39205 39

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https://github.com/github/branch-deploy/pull/103 40

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3. RailsͰૂ͍໨ͷߩݙϙΠϯτ 41

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RailsͰૂ͍໨ͷߩݙϙΠϯτ 1. IssueͱϓϧϦΫͷτϦΞʔδ 2. Rails v7.1.0.rc1 ͷಈ࡞ใࠂ 3. Docker, mrsked/mrsk 42

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IssueͱϓϧϦΫͷτϦΞʔδ • ίʔυͷมߋΑΓෑډ͕௿͍ • Railsίϛολͷख͕଍Γͯͳ͍ • Issues 385 / Pull requests 4557 • ࣗ෼ͷษڧʹͳΔ • େࣄͳͷ͸ӳޠྗͱؾ߹͍ 7 2023-05-24ݱࡏ 43

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Rails v7.1.0.rc1 ͷಈ࡞ใࠂ • ۀ຿ͷCIͰ2όʔδϣϯΛಈ͔ͯ͠ΈΔ • σάϨ͕͋Ε͹ɺRailsʹIssueͰใࠂ͢Δ • gem͕ະରԠͳΒɺv7.1ʹରԠ͢ΔϓϧϦΫΛૹΔ • v7.1ͷϦϦʔεલͳΒRailsίϛολͷॿྗΛظ଴Ͱ͖Δ • ϦϦʔεޙ͸೉͍͠... 44

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https://github.com/rails/rails/issues/361038 8 kamipo͞Μ͕1೔Ͱमਖ਼͍ͯ͠Δ ! 45

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Docker, mrsked/mrsk • Dockerﬁle • v7.1Ͱ͸Dockerﬁle͕ੜ੒͞ΕΔ • https://github.com/rails/rails/pull/46762 • mrsked/mrsk • DHH੡ͷσϓϩΠπʔϧ • https://github.com/rails/rails/pull/47926 46

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ͥͻOSSʹߩݙͯ͠Έ·͠ΐ͏ 47