実践 OSSことはじめ / First Step for OSS Contribution

by Masashi Hirano

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࣮ફ OSS͜ͱ͸͡Ί Masashi Hirano (@shisama)

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ฏ໺ ণ࢜ / Masashi Hirano @shisama_ shisama Node.js Core Collaborator

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λʔήοτ • OSSߩݙʹؔ৺͕ͳ͍ਓ • OSSߩݙʹؔ৺͸͋Δ͚ͲɺͲ͏͢Ε͹͍͍͔Θ͔Βͳ͍ਓ

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͜ͷLTͷΰʔϧ • OSSߩݙʹগ͠Ͱ΋ؔ৺Λ΋ͬͯ΋Β͏ • OSSߩݙͷ۩ମతΠϝʔδΛ΋ͬͯ΋Β͏ ্هΛୡ੒ʹࢲͷܦݧ͕໾ʹཱͯ͹خ͍͠

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OSSߩݙ͸Կ͔Β࢝ΊΕ͹͍͍ͷ…?

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ߩݙ͢ΔOSSͷϧʔϧΛ஌Ζ͏ • ҎԼ͕͋Ε͹ඞͣಡ΋͏ • ߦಈنൣ (Code of Conduct) ϋϥεϝϯτ͸͠ͳ͍͜ͱͳͲ౰ͨΓલͷ͜ͱ͕ॻ͔Ε͍ͯΔ͜ͱ͕ଟ͍ • ίϯτϦϏϡʔγϣϯΨΠυ (CONTRIBUTING.md) ίϛοτϝοηʔδͷॻ͖ํ΍ʮίϛοτલ͸ςετΛ࣮ߦ͠·͠ΐ͏ʯͱ͔΍ Δ͜ͱ͕ॻ͔Ε͍ͯΔ

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issue • όάใࠂ • ݪҼ͸Θ͔Βͳͯ͘΋όά͔΋ͱࢥͬͨΒissueొ࿥ • ػೳཁ๬ • ࡞ऀɾϝϯςφ͸Ϣʔβʔͷ੠Λ଴͍ͬͯ·͢

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υΩϡϝϯτͷमਖ਼ • typo • misspell (github.com/client9/misspell) Λ࢖͑͹ίϚϯυҰൃͰݟ͔ͭΔ • ףࢺɻ’the the ‘Ͱgrep͢ΔɻGrammarlyͳͲจ๏νΣοΧʔΛ࢖͏ • දݱ • ෆ໌ྎͳจষͷॻ͖௚͠ • ੍͕࣌લޙͰ߹Θͳ͍จষͷमਖ਼

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υΩϡϝϯτͷमਖ਼ • αϯϓϧίʔυ • υΩϡϝϯτ΍READMEʹ࢖͍ํ͕ࡌ͍ͬͯͳ͍ͱ͖͸αϯ ϓϧίʔυΛ௥Ճ • αϯϓϧίʔυ͸ςετίʔυ͔Βഈआ • मਖ਼લʹissueͰ࣭໰ͯ͠Έͯ΋ྑ͍

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υΩϡϝϯτͷ຋༁ https://github.com/gatsbyjs/gatsby-ja/issues/1

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ςετίʔυ • ΧόϨοδΛݟͯςετΛ௥Ճ͢Δ • ৽ػೳ͸ΧόϨοδ͕௿͍ • ෆ҆ఆͳςετ(ﬂaky test)Λमਖ਼͢Δʢ೉қ౓ߴΊʣ • ςετίʔυ͔ΒֶͿ͜ͱ͸ଟ͍ https://coverage.nodejs.org/

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ґଘϥΠϒϥϦͷΞοϓσʔτ • ϥΠϒϥϦΛΞοϓσʔτͯ͠ςετΛ௨͢ • ϝδϟʔόʔδϣϯͷΞοϓσʔτ͸೉͍͠ • ݹ͍ϥΠϒϥϦΛ࠷ۙͷϥΠϒϥϦʹஔ͖׵͑ • e.g. TSLint -> ESLintɺrequest -> axios

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OSS׳Ε͖ͯͨͷͰίʔυΛ৮Γ͍ͨΜ͕ͩ…

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όάमਖ਼ • ૝ఆ֎ͷ஋ͷόϦσʔγϣϯ௥Ճ • null͕Ҿ਺ʹ͘Δ͜ͱ͕૝ఆ͞Ε͍ͯͳ͍͜ͱ͸Α͋͘Δ • ϥΠϒϥϦʹύονΛ౰ͯΔલʹຊՈʹPull RequestΛૹΖ͏ • ϥΠϒϥϦʹಠࣗύονΛ౰ͯΔӡ༻ͩͱϥΠϒϥϦͷΞοϓσʔτ࣌ʹύονͷमਖ਼ ͕ඞཁʹͳΔ • ηΩϡϦςΟύον • ੬ऑੑใࠂͳͲͷݪҼ͕OSSʹ͋ͬͨ৔߹͸issueΛొ࿥͢Δ

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ػೳ௥Ճ • ͜Ε͕͋ͬͨΒศརͱࢥͬͨػೳ͸issueͰఏҊͯ͠ΈΔ • Ϣʔεέʔε΍ࠔ͍ͬͯΔ͜ͱΛΘ͔Γ΍͘͢ॻ͘ • ଞͷOSS΍ݴޠʹ͋ΔػೳΛఏҊͯ͠ΈΔ • ಺෦ͰͷΈ࢖͍ͬͯͨػೳΛެ։͢Δ

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಺෦ͰͷΈ࢖͍ͬͯͨػೳΛެ։͢Δ ಺෦Ͱ͔͠࢖ΘΕ͍ͯͳ͔ͬͨ ςετ༻ͷศརؔ਺Λ APIͱͯ͠ެ։͍ͯ͠Δ https://github.com/nodejs/node/issues/32912

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ϦϑΝΫλϦϯά • ݴޠ΍ϥΠϒϥϦͷݹ͍ػೳΛॻ͖׵͑Δ • JSͷ৔߹ɺasync/await΍Ξϩʔؔ਺, let/constͳͲ • Deprecated ͳػೳΛॻ͖׵͑Δ • ܕΛ෇͚Δ • JavaScript -> TypeScript ॻ͖׵͑ʢࣄલʹ߹ҙͳͲ͸ඞཁʣ • any ΛͪΌΜͱͨ͠ܕʹॻ͖׵͑Δ • ܕ͕ແ͍ϥΠϒϥϦ͸d.tsΛ࡞ͬͨΓDeﬁnitelyTyped (@types/xxx) ʹܕΛొ࿥

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OSS׆ಈͷোนʹͳΓ΍͍͢ͱ͜Ζ

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ӳޠ • Google ຋༁ɺDeepLͰશવ௨͡Δ • ૬ख΋ӳޠݍͰ͸ͳ͍͜ͱ΋͋ΔͷͰɺؾʹ͠ͳͯ͘ྑ͍ • μϒϧΫΥʔςʔγϣϯͰғͬͯݕࡧͯ݅͠਺ΛݟΔ

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OSSʹׂ͕࣌ؒ͘ͳ͍ https://cybozu-oss-policy.readthedocs.io/ja/latest/index.html αΠϘ΢ζ͸ۀ຿தʹOSS׆ಈ͢Δ͜ͱ͕ೝΊΒΕ͍ͯΔ https://cybozu-oss-policy.readthedocs.io/ja/latest/index.html

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ͲΜͳOSSʹߩݙ͢Ε͹͍͍͔Θ͔Βͳ͍ FEνʔϜ͸OSSͷωλΛஷΊ͍ͯͨΓɺ ίϯτϦϏϡʔγϣϯΛ؅ཧ͍ͯ͠ΔͷͰ೷͍ͯΈ͍ͯͩ͘͞ʂ૬ஊ΋ঝΓ·͢ʂʂ

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·ͱΊ • OSS΁ͷߩݙํ๏͸༷ʑ • αΠϘ΢ζ͸OSS׆ಈ͢Δͷʹྑ͍؀ڥ • ؆୯ͳ΋ͷ͔Β࢝Ί·͠ΐ͏ʂ

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Thanks. @shisama_ shisama