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PRレビューのお供にDanger
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stotic-dev
February 21, 2025
Programming
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PRレビューのお供にDanger
2025/02/21フェンリル × Sansan勉強会での登壇資料
stotic-dev
February 21, 2025
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Transcript
13ϨϏϡʔͷ͓ڙʹ%BOHFS
ࣗݾհ ໊લࠤ౻ଡҰ झຯϦΫΨϝؑ גࣜձࣾ13&7&/5 ৬ۀJ04ΤϯδχΞ (JU)VCIUUQTHJUIVCDPNTUPUJDEFW 2JJUBIUUQTRJJUBDPNTUPUJDEFW 9IUUQTYDPNTF T
ΞδΣϯμ w %BOHFSͱ w ಋೖํ๏ͷ͍ܰհ w ಋೖํ๏͝ͱͷϝϦσϝ w ·ͱΊ
13ϨϏϡʔͬͯେมͰ͢ΑͶɺɺ ϨϏϡϫʔͷࣄɿɹఆܕతͳϨϏϡʔɹ ɹຊ࣭తͳϨϏϡʔ ϨϏϡϫʔͷࣄɿɹຊ࣭తͳϨϏϡʔ ਓ͕ؒݟΔͷຊ࣭తͳϨϏϡʔʹߜΓ͍ͨ ࣭ͷԼɾ͕͔͔࣌ؒΔ ؍͕ଟ͍
%BOHFSͱʁ ʲҾ༻ʳ %BOHFS$*ϓϩηεதʹ࣮ߦ͞ΕɺνʔϜʹҰൠతͳίʔυϨϏϡʔ࡞ۀΛࣗಈԽ͢ΔػձΛ ఏڙ͠·͢ɻ ͜ΕʹΑΓɺϓϩηεʹผͷཧతͳεςοϓ͕Ճ͞Εɺ͜ͷ%BOHFSΛ௨ͯ͡ɺຖͷίʔυ ϨϏϡʔͰఆܕλεΫΛϦϯςΟϯάͰ͖ΔΑ͏ʹͳΓ·͢ɻ %BOHFSΛ༻͢ΔͱɺνʔϜͷنൣΛମܥԽͰ͖·͢ɻΑΓ͍͠ʹ͍ͭͯਓؒʹߟ͑ͤ͞ Δ͜ͱ͕Ͱ͖·͢ɻ
IUUQTHJUIVCDPNEBOHFSEBOHFS UBCSFBENFPW fi MFXIBUJTEBOHFS
%BOHFS͕ϨϏϡʔͯ͘͠Ε༷ͨࢠ
ಋೖํ๏ w 3VCZͷ%BOHFSΛಋೖ͢Δํ๏ (FN fi MFʹ%BOHFSͷґଘΛՃͯ͠#VOEMFSͰΠϯετʔϧ w 4XJGUͷ%BOHFSΛಋೖ͢Δํ๏ 41.ͷ1BDLBHFTXJGUͰ%BOHFSͷґଘΛՃͨ͠ಈతϥΠϒϥϦΛ࡞Δ )PNFCSFXͰ%BOHFS4XJGUΛΠϯετʔϧ͢ΔὍEFQSFDBUFE
ಋೖͷৄࡉɿIUUQTRJJUBDPNTUPUJDEFWJUFNTFBFCGDGC ಋೖͷৄࡉɿIUUQTHJUIVCDPNEBOHFSTXJGU
3VCZͷ%BOHFSಋೖ ϝϦοτ ಋೖ͕͓खܰ جຊతʹɺ%BOHFSΛΠϯετʔϧͯ͠ɺ %BOHFS fi MFΛ࡞ͬͯ%BOHFSΛ࣮ߦ͢Δ͚ͩͰಈ͍ͯ͘Ε·͢
3VCZͷ%BOHFSಋೖ σϝϦοτ ڽͬͨࣗಈϨϏϡʔΛ࣮͠Α͏ͱ͢Δͱ4XJGU͍ʹͭΒ͍ %BOHFS fi MF3VCZͰॻ͘͜ͱʹͳΔͷͰɺจ๏͕Α͘Θ͔͍ͬͯͳ͍Ϩϕϧͷ ࢲʹΨοπϦ͍ΖΜͳࣗಈϨϏϡʔΛ࣮͢Δͷ͔ͬͨ͠Ͱ͢ ެࣜϦϑΝϨϯεIUUQTEBOHFSTZTUFNTSFGFSFODFIUNM
4XJGU%BOHFSͷಋೖ ϝϦοτ %BOHFS fi MFΛ4XJGUͰ࣮Ͱ͖Δ ϝϯς͕༰қ
4XJGU%BOHFSͷಋೖ σϝϦοτ ಋೖ͕एׯखؒ %BOHFS+4ΛࣄલʹΠϯετʔϧ͢Δඞཁ͕͋Δ 41.ͷ1BDLBHFTXJGUͰ%BOHFS4XJGUʹґଘͤͨ͞μΠφϛοΫϥΠϒϥϦΛ࡞Δ 1BDLBHFTXJGUΛϏϧυ͢Δ ATXJGUSVOEBOHFSTXJGUAͰ࣮ߦ
4XJGU%BOHFSͷಋೖ σϝϦοτ 9DPEFͷڥͰ%BOHFS4XJGU͕ಈ࡞͠ͳ͍ࣄ͕͋ͬͨ ·ΓϙΠϯτ͕ଟ͍
ͲͬͪͰಋೖ͢Δͷ͕͍͍ʁ 3VCZ൛Λͬͨํ͕ྑ͍ ͓खܰͳڧΈ͕׆͖Δ έʔε w %BOHFSࣗମ͕ϓϩδΣΫτʹຊʹྑ͍ӨڹΛͨΒ͢ͷ͔͓ࢼ͠Ͱಋೖ͢Δ έʔε w 13ͷ୯७ͳมߋߦΛνΣοΫɺ4XJGU-JOUͷܯࠂදࣔͳͲ؆୯ͳϢʔεέʔε 4XJGU൛Λͬͨํ͕ྑ͍
%BOHFS fi MF͕4XJGUͰॻ͚ΔڧΈ͕׆͖Δ έʔε w %BOHFSͷϨϏϡʔ༰Λසൟʹϝϯς͢Δ߹ w ෳࡶͳϩδοΫΛ%BOHFS fi MFͰهࡌ͢Δέʔε ಛఆͷจࣈ͕ೖ͍ͬͯΔ͜ͱͷ֬ೝͳͲɺɺ
·ͱΊ w %BOHFSΛಋೖ͢Δ͜ͱͰఆܕతͳ13ϨϏϡʔΛࣗಈԽ͠ϨϏϡΞʔઃܭ͕ద͔ͳ Ͳͷॏཁͳ؍ʹूதͰ͖ΔΑ͏ʹͳΔ w 3VCZ൛ͱ4XJGU൛Ͱछྨͷಋೖํ๏͕͋Δ 3VCZ൛͓ख͚ܰͩͲϝϯς͍ͯ͘͠ͷͭΒ͍ 4XJGU൛ಋೖͷख͕ؒ͋Δ͚Ͳɺϝϯς͕͍͢͠ w %BOHFSͷ͍৺ͷݕূతɺ؆୯ͳνΣοΫͷΈͰར༻͢Δ߹3VCZ൛Λ͏
ͷָ͕ w 13ͷϧʔϧͳͲසൟʹߋ৽ͨ͠Γɺ%BOHFS fi MFʹখ͍͠ϩδοΫΛॻ͘ඞཁ͕͋Δ ߹4XJGU൛ͷڧΈ͕ੜ͖Δ
ࢀߟ w IUUQTHJUIVCDPNEBOHFSTXJGU w IUUQTHJUIVCDPNEBOHFSEBOHFS w IUUQTEBOHFSTZTUFNTSFGFSFODFIUNM w IUUQTRJJUBDPNTUPUJDEFWJUFNTFBFCGDGC w
IUUQTRJJUBDPNMPWFFJUFNTBBBCFGOQBDLBHFQBUI w IUUQTRJJUBDPNMPWFFJUFNTBEBFCEBOHFSTXJGU &"&&"&#&#&&#$&"# w IUUQTRJJUBDPNUPZBJUFNTEDE ff DDFD w IUUQTHJUIVCDPNEBOHFSTXJGUJTTVFT