継続的な開発スタイル「AbemaTV iOSアプリを週一でリリースしている話」

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ܧଓతͳ։ൃελΠϧ ʮAbemaTV iOSΞϓϦΛिҰͰ ϦϦʔε͍ͯ͠Δ࿩ʯ CA BASE CAMP2019 Yuji Hato

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೾ށ ༐ೋ • Contributed services dekatotoro @dekatotoro yuji.hato

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1. ։ൃମ੍ 2. ίʔυϕʔε 3. ։ൃϑϩʔ 4. ࠓޙͷऔΓ૊Έ 5. ·ͱΊ

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։ൃମ੍

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։ൃମ੍ ໿80ਓ Android iOS Web New Device Streaming Client Developer Infrastructure API Content Engineering Content Delivery Data Management SRE Direction Design QA Board CTO VPoE board / Tech Lead Tech Lead

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։ൃମ੍ • iPhone • iPad • Apple TV ͦͷଞ Google Cast ΍ AirPlay ࠶ੜ iOS Team ։ൃσόΠε

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։ൃମ੍ iOSΤϯδχΞ 12~15໊ ಺ఆऀ Πϯλʔϯ

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։ൃମ੍ iOS Teamͷਓ਺ 4 8 12 8 12 ݱࡏ ʜ աڈ ະདྷ

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։ൃମ੍ ཧ૝ͷ։ൃεϐʔυͱ඼࣭ ਓ਺

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։ൃମ੍ ݱ࣮ͷ։ൃεϐʔυͱ඼࣭ ਓ਺

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։ൃମ੍ ։ൃεϐʔυͱ඼࣭ͷ௿Լ • Ϛωδϝϯτίετ૿ • ίϛϡχέʔγϣϯίετ૿ • ίϯϑϦΫτϦεΫ • ίʔυ඼࣭ͷ͹Β͖ͭ

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։ൃମ੍ ։ൃεϐʔυͱ඼࣭ͷ௿Լ • Ϛωδϝϯτίετ૿ • ίϛϡχέʔγϣϯίετ૿ • ίϯϑϦΫτϦεΫ • ίʔυ඼࣭ͷ͹Β͖ͭ • ੹຿ͷूத΍૿Ճ • υΩϡϝϯτෆඋ / ଐਓԽ • औΓѻ͏ίʔυൣғͷ޿͞ • εΩϧ΍ܦݧʹґଘ ݪҼ

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։ൃମ੍ Team͝ͱͷ։ൃ ਓ ਓ ਓ

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։ൃମ੍ iOSΤϯδχΞ 12~15໊ Πϯλʔϯ ಺ఆऀόΠτ ࠶ܝ

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޿ࠂ ࢹௌ඼࣭ ϚωλΠζ ւ֎ରԠ ։ൃମ੍ Team͝ͱͷ։ൃ ίΞ Apple TV

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։ൃମ੍ Team͝ͱͷ։ൃ .JDSP5FBN • ੹຿ͷ෼ࢄ • Ϛωδϝϯτίετͷ࡟ݮ • ίϛϡχέʔγϣϯίετͷ࡟ݮ

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Micro Team

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։ൃମ੍ OKRΛಋೖ͍ͯ͠·͢ ϚωλΠζ σόΠε֦େ ຊ࣭վળ ۀ຿վળ ϝλσʔλ etc

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ຊ࣭վળ ϚωλΠζ σόΠε֦େ ։ൃମ੍ Objectiveʹඥ͍ͮͨKey Result

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ίʔυϕʔε

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ίʔυϕʔε • ios ‥‥ iOSΞϓϦ • tvos ‥‥ tvOSΞϓϦ • api ‥‥ APIϞδϡʔϧ • protobuf-swift ‥‥ .protoΛ.swiftʹม׵ͨ͠΋ͷ • cmdshelf-ios ‥‥ scripts • etc ‥‥ mock, tool, sample Repositories

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ίʔυϕʔε • ios • tvos • api Repositories

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ίʔυϕʔε • ios • tvos • api Repositories

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ίʔυϕʔε iOS

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ίʔυϕʔε iOS • 10 ~ 13ਓͰ։ൃ 1ϲ݄Ͱ187ݸͷpull request͕Ϛʔδ͞Ε͍ͯͯɺ Ӧۀ೔Ͱฏۉ͢Δͱ1೔໿8~10ݸͷpull request͕ Ϛʔδ͞Ε͍ͯΔ

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ίʔυϕʔε tvOS

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ίʔυϕʔε tvOS • 2~3ਓͰ։ൃ 1ϲ݄Ͱ60ݸͷpull request͕Ϛʔδ͞Ε͍ͯͯɺ Ӧۀ೔Ͱฏۉ͢Δͱ1೔໿3ݸͷpull request͕Ϛʔ δ͞Ε͍ͯΔ

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ίʔυϕʔε API

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ίʔυϕʔε API • iOS, tvOSڞ௨ 1ϲ݄Ͱ35ݸͷpull request͕Ϛʔδ͞Ε͍ͯͯɺ Ӧۀ೔Ͱฏۉ͢Δͱ1೔໿1~2ݸͷpull request͕ Ϛʔδ͞Ε͍ͯΔ

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ίʔυϕʔε Tests 2009 tests 3200 tests 3526 tests 2019/02 2018/10 2017/10

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ίʔυϕʔε Tests • ۃྗςετΛॻ͘ํ਑ • Model૚΍ϩδοΫ͸ςετΛॻ͘ • UIͷςετ͸΄ͱΜͲॻ͍͍ͯͳ͍ σβΠϯ΍࢓༷͕සൟʹมΘΔݱঢ়ͩͱίετ͕େ͖͍ ͷͱɺViewͱModelΛ෼཭͢Δઃܭʹ͍ͯ͠ΔͨΊɺUI ͸ModelͷςετͱQAͰ୲อ

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ຖ೔େྔͷίʔυ͕มߋ͞Ε͍ͯΔ

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։ൃϑϩʔ

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։ൃϑϩʔ • 2िؒαΠΫϧͷsprint։ൃͱਃ੥ • ։ൃظؒ1िؒɺQAظؒ1िؒ چ։ൃϑϩʔ

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։ൃϑϩʔ QA 1िؒ 1िؒ QA QA ਃ੥ ਃ੥ ਃ੥ ਃ੥ QA ։ൃ ։ൃ ։ൃ چ։ൃϑϩʔ

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։ൃϑϩʔ QA 1िؒ 1िؒ QA QA ਃ੥ ਃ੥ ਃ੥ ਃ੥ QA ։ൃ ։ൃ ։ൃ چ։ൃϑϩʔ ௕͍։ൃ

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։ൃϑϩʔ • ։ൃ༻ͷmasterϒϥϯνͱQA༻ͷqaϒϥϯνͰӡ༻ • ֤ࣗfeatureϒϥϯνΛmaster / qa͔Β੾ͬͯ࡞ۀ • qaϒϥϯνͰςετ͕׬ྃͨ͠ΒϦϦʔεͰ͖Δঢ়ଶ چ։ൃϑϩʔ branchઓུ

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։ൃϑϩʔ چ։ൃϑϩʔ branchઓུ master qa feature ̎िؒਃ੥ ։ൃ1िؒ QA1िؒ ϦϦʔεςετ

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։ൃϑϩʔ چ։ൃϑϩʔ branchઓུ master qa feature ̎िؒਃ੥ ։ൃ1िؒ QA1िؒ ϦϦʔεςετ ɹ2"ظؒதʹ࣍ͷ։ൃΛ΍͍ͬͯ Δϝϯόʔ΋΋ͪΖΜ͍·͢

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։ൃϑϩʔ • ֤TeamͷऔΓవΊͷௐ੔ίετ • ϦϦʔεϚωʔδϟʔͷෛ୲͕େ͖͍ • 1ͭͷTeamͷ஗ԆͰϦϦʔε͕ԆͼΔ • Teamؒͷ༏ઌ౓ʹࠨӈ͞ΕϦϦʔε͕ԆͼΔ • 2िؒʹ1ճͷϦϦʔεͩͱվળͷ଎౓͕ग़ͳ͍ چ։ൃϑϩʔ ՝୊

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։ൃϑϩʔ چ։ൃϑϩʔ ՝୊ ւ֎ରԠ ϚωλΠζ ίΞ ༧ఆͷਃ੥೔ ࣮ࡍͷਃ੥೔ ࣮૷ / QA ࣮૷ / QA ࣮૷ / QA मਖ਼ / QA ϦϦʔε

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։ൃϑϩʔ • 1िؒαΠΫϧͷ։ൃͱਃ੥ • ։ൃͱQAͷظؒ͸෼͚ͳ͍ ৽։ൃϑϩʔ

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։ൃϑϩʔ 1िؒ 1िؒ ਃ੥ ਃ੥ ਃ੥ ਃ੥ QA ։ൃ ਃ੥ ਃ੥ ਃ੥ ৽։ൃϑϩʔ

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։ൃϑϩʔ • ֤ࣗfeatureϒϥϯνΛmaster͔Β੾ͬͯ࡞ۀ • featureϒϥϯνͰQAޙʹmasterʹmerge • master͸ϦϦʔεςετΛ͢Ε͹ɺ͍ͭϦϦʔεͯ͠΋ྑ͍ঢ়ଶ ৽։ൃϑϩʔ branchઓུ

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։ൃϑϩʔ ৽։ൃϑϩʔ branchઓུ master feature 1िؒਃ੥ ։ൃ no QA ։ൃ QA ϦϦʔεςετ

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։ൃϑϩʔ ৽։ൃϑϩʔ branchઓུ master feature 1िؒਃ੥ ։ൃ no QA ։ൃ QA ϦϦʔεςετ 2"͕ෆཁͳ΋ͷ Ϟσϧ૚΍ϩδοΫͷΈͷมߋͰςετͰ୲อͰ͖ ͍ͯΔ 2"͕ඞཁͳ΋ͷ 6*69෦෼ ୺຤04όϦΤʔγϣϯςετ͕ඞཁ

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։ൃϑϩʔ ৽։ൃϑϩʔ branchઓུ master feature 1िؒਃ੥ ։ൃ no QA ։ൃ QA ։ൃ with Feature Flag ඇಉظQA ϦϦʔεςετ Feature Flag ON

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։ൃϑϩʔ ৽։ൃϑϩʔ branchઓུ master feature 1िؒਃ੥ ։ൃ no QA ։ൃ QA ։ൃ with Feature Flag ඇಉظQA ϦϦʔεςετ Feature Flag ON 'FBUVSF'MBHΛ࢖ͬͨ։ൃ͸ɺখ͍͞୯Ґ ͰίʔυϨϏϡʔͯ͠NBTUFSʹNFSHF͢Δ ͳͲɺॊೈͳ։ൃͱεϜʔζͳNBTUFSϒϥ ϯνͷਐߦ͕๬ΊΔΑ͏ʹͳΔ

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։ൃϑϩʔ • ֤TeamͷऔΓవΊͷௐ੔ίετ͕ݮͬͨ • ϦϦʔεϚωʔδϟʔͷෛ୲͕ݮͬͨ • Teamؒͷґଘ͕ݮͬͨ • νέοτ༏ઌ౓ͷ൑அ͕దਖ਼ʹͳͬͨ • ϦʔυλΠϜͷ࡟ݮ ৽։ൃϑϩʔ ৼΓฦΓ

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։ൃϑϩʔ • ݄༵೔ ϦϦʔεɺTestFlightਃ੥ • Ր༵೔ • ਫ༵೔ masterϒϥϯνΛϏϧυɺ࣍ճ෼PJܭըmtg • ໦༵೔ ϦϦʔεςετɺ࣍ճ෼શମܭըmtg • ༵ۚ೔ ਃ੥ ৽։ൃϑϩʔ εέδϡʔϧ

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։ൃϑϩʔ ৽։ൃϑϩʔ εέδϡʔϧ ݄ 19࣌ ਃ੥ Ր ਫ ໦ ۚ 19࣌ TestFlightਃ੥ 19࣌ masterϏϧυ TestFlight഑৴ ϦϦʔεςετ QA ։ൃ ϦϦʔε

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։ൃϑϩʔ ৽։ൃϑϩʔ εέδϡʔϧ ݄ 19࣌ ਃ੥ Ր ਫ ໦ ۚ 19࣌ TestFlightਃ੥ ϦϦʔεςετ ࣍ճ෼ PJ͝ͱܭըmtg ࣍ճ෼ શମܭըmtg QA ։ൃ ϦϦʔε 19࣌ masterϏϧυ TestFlight഑৴

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։ൃϑϩʔ ৽։ൃϑϩʔ εέδϡʔϧ bitrise GitHub App Store Connect TestFlight Crashlytics Tester Designer Others Developer hook delivery pull request merge scheduler test

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։ൃϑϩʔ ৽։ൃϑϩʔ εέδϡʔϧ bitrise GitHub App Store Connect TestFlight Crashlytics Tester Designer Others Developer delivery pull request merge scheduler test hook

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։ൃϑϩʔ ৽։ൃϑϩʔ εέδϡʔϧ ݄ Ր ਫ ໦ ۚ ϦϦʔεςετ ࣍ճ෼ PJ͝ͱܭըmtg ࣍ճ෼ શମܭըmtg QA ։ൃ ϦϦʔε 19࣌ TestFlightਃ੥ 19࣌ ਃ੥ ࣗಈԽ 19࣌ masterϏϧυ TestFlight഑৴

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ਓ͕ػցʹ߹ΘͤΔ

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ࠓޙͷऔΓ૊Έ

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ࠓޙͷऔΓ૊Έ • Feature Flagͷ׆༻ • masterϒϥϯν͸͍ͭͰ΋ϦϦʔεͰ͖Δঢ়ଶ • QAͳͲʹґଘ͠ͳ͍ϦϦʔεαΠΫϧ Trunk-Based Development https://trunkbaseddevelopment.com/

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ࠓޙͷऔΓ૊Έ • ΞϓϦͷߏ੒ཁૉΛϞδϡʔϧ୯ҐͰ෼ׂ (Static FrameworkԽʣ • Ϟδϡʔϧ୯ҐͰͷىಈɺσόοά • ૄ݁߹ͳઃܭ Micro FrameworkԽ

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ࠓޙͷऔΓ૊Έ • storyboard / xibΛ࢖ΘͣίʔυͰϨΠΞ΢τ • ίϯϑϦΫτϦεΫͷܰݮ • UIίʔυϨϏϡʔͷ޲্ • ࠶ར༻ੑͷ޲্ ※ σΟϝϦοτ΋ଟʑ͋ΔͨΊ࣮ݧతʹऔΓ૊Έ ίʔυϨΠΞ΢τ