OSSの歩き方 / Walking with OSS

社内のOSS研修で使用したスライドです。
OSS 活動を始めるまでのガイドとなることを目的としました。

2019/02/28: 研修時に上がった Q&A の項目を追加しました

1. OSSͷา͖ํ @ma2ge
2. ࿩खʹ͍ͭͯ 4 ීஈ OSS Λ࢖ͬͯ࢓ࣄΛ͍ͯ͠Δ͕ OSS ͷઐ໳ՈͰ͸ͳ ͍ 4 GitHub Ͱࣗ࡞ͷϥΠϒϥϦΛ10ݸҎ্ެ։ 4 GitHub Ͱͷ OSS ʹର͢Δ Pull Request(PR)਺͸໿100 ݸ͘Β͍(೥਺ͷׂʹ͸ͦΜͳʹଟ͘ͳ͍Ͱ͢)
3. ࿩͢͜ͱ OSSΛద੾ʹ࢖͍ɺOSSͱڞଘ͢ΔͨΊೖΓޱ·Ͱ 4 OSSͱ͸ 4 OSSͷٕज़બఆ 4 OSS׆ಈʹ͍ͭͯ 4 OSS׆ಈΛ͸͡ΊΔͨΊͷεςοϓ
4. OSSͱ͸
5. Φʔϓϯιʔειϑτ΢ΣΞ Φʔϓϯιʔειϑτ΢ΣΞʢӳ: Open Source Softwareɺ ུশ: OSSʣͱ͸ɺར༻ऀͷ໨తΛ໰ΘͣιʔείʔυΛ࢖ ༻ɺௐࠪɺ࠶ར༻ɺमਖ਼ɺ֦ுɺ࠶഑෍͕Մೳͳιϑτ΢ΣΞ ͷ૯শͰ͋Δɻ — Wikipedia1 1 https://ja.wikipedia.org/wiki/ %E3%82%AA%E3%83%BC%E3%83%97%E3%83%B3%E3%82%BD%E3%83%BC%E3%82%B9%E3%82%BD% E3%83%95%E3%83%88%E3%82%A6%E3%82%A7%E3%82%A2
6. Φʔϓϯιʔεͷఆٛ 4 http://www.opensource.jp/osd/osd-japanese.html ʹ ͯ༁͕ެ։ 4 ϥΠηϯε͸ಛʹେࣄ 4 ఆٛ͸શ10߲໨͋ΔͷͰ͕͢ɺͦͷ͏ͪϥΠηϯεͱ͍ ͏ݴ༿͕ೖ͍ͬͯΔ߲໨͕9ݸ
7. ϥΠηϯε
8. iOS ൛ Google Chrome ͷ ϥΠηϯεදࣔ
9. ͳͥදࣔΛ͍ͯ͠Δͷ͔ MIT License Copyright (c) [year] [fullname] Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. https://choosealicense.com/licenses/mit/
10. ୅දతͳϥΠηϯε ϥΠηϯε ৚݅ GNU AGPLv3/GPLv3/LGPLv3 ίʔυ։ؚࣔΉɺAGPL ͸ωοτϫʔΫΛհ ͯ͠αʔϏεఏڙ͢Δ৔߹΋ର৅ Apache License 2.0 ίʔυ։ࣔෆཁɺMITʹՃ͑ͯมߋ಺༰Λυ ΩϡϝϯτԽ͢Δඞཁ MIT License ίʔυ։ࣔෆཁɺϥΠηϯεදهͱஶ࡞ݖ ৄ͘͠͸ https://choosealicense.com/licenses/ Λࢀরɻ
11. OSS͸ϥΠηϯεʹैͬͯར༻͠Α͏ 4 ϥΠηϯεͷར༻৚͕݅ۀ຿্໰୊ͱͳΒͳ͍͔ద੾ʹ൑ அ͢Δඞཁ͕͋Δ 4 ಛʹڧΊͷϥΠηϯεͷ৔߹͸৻ॏͳ൑அ͕ٻΊΒΕΔ 4 ྫ͑͹Ϗδωε্ίʔυ։ࣔ͸Ͱ͖ͳ͍ͷͰ͋Ε͹ GPL ܥ͸ؾʹ͓ͯ͘͠΂͖ 4 ৄ͍͠ਓɺ๏຿ɾ஌తࡒ࢈ݖͷઐ໳ՈͳͲʹ૬ஊ͢Δ
12. ϥΠηϯεʹ͍ͭͯͷϦιʔε 4 Choose an open source license | Choose a License https://choosealicense.com/ 4 GithubʹΑΔɺΦʔϓϯιʔεϥΠηϯεͷબͼํ https://www.catch.jp/oss-license/2013/09/10/ github/ 4 OSSϥΠηϯεͷڭՊॻ ٕज़ධ࿦ࣾ
13. ར༻ऀʹͱͬͯͷOSS 4 ݱࡏͰ͸΄ͱΜͲͷιϑτ΢ΣΞ։ൃऀʹͱͬͯOSS͸ৗ ʹ৮Ε͍ͯΔ΋ͷ 4 ۀ຿ͰOSSΛద੾ʹར༻͠ɺίϛϡχςΟͱڞଘ͍ͯ͘͠ ͜ͱ͕ٻΊΒΕ͍ͯΔ
14. OSSͷٕज़બఆ
15. OSSΛ࢖͏৔߹ ศརͦ͏ͳϥΠϒϥϦݟ͚ͭͨɺ։ൃʹ૊Έࠐ΋͏
16. OSSΛ࢖͏৔߹ ❌ ศརͳϥΠϒϥϦݟ͚ͭͨɺ։ൃʹ૊Έࠐ΋͏
17. OSSΛ࢖͏ϦεΫΛߟྀ(ಛʹۀ຿) 4 લ൒Ͱ΋৮ΕͨϥΠηϯε 4 OSSͷผOSS΁ͷґଘ਺ 4 OSSͷ඼࣭ 4 ΞΫςΟϒ౓߹͍ 4 ར༻࣮੷ 4 νʔϜ։ൃ
18. OSSͷผ OSS ΁ͷґଘ਺ 4 ผͷOSS΁ͷґଘ਺͕ଟ͍ͱɺΞοϓσʔτͰࠔΔ͜ͱ͕ ͋Δ 4 ྫ͑͹ґଘ͍ͯ͠ΔϥΠϒϥϦͷҰ෦͕։ൃఀࢭͯ͠ Rails ͷΞοϓάϨʔυ͕Ͱ͖ͳ͍ͱ͔ 4 ґଘ͢Δ΋ͷ͕ଟ͚Ε͹ɺͦΕ͚ͩ໨Λ͔͚͓ͯ͘ϥΠϒ ϥϦ͕૿͑Δ͜ͱʹ΋ͳΔ
19. OSS ͷ඼࣭ 4 ςετίʔυ͕͋Δ͔ 4 υΩϡϝϯτ͕଍Γ͍ͯΔ͔ 4 ίʔυΛݟͯ໰୊ͳͦ͞͏͔
20. ΞΫςΟϒ౓߹͍ 4 ίϛοτਓ਺͸ͲΕ͘Β͍͔ɻ1ਓͩͱͨ͠Βͦͷਓ͕ࣙΊ ͯ͠·ͬͨΒ? 4 ίϛϡχςΟ͸͋Δ͔ɺ׆ൃʹٞ࿦͞Ε͍ͯΔ͔ 4 ࠷ޙͷίϛοτ͔Β೔͕ۭ͍͍ͯͳ͍͔ 4 Issue/PR ਺ͱɺͦΕΒͷ์ஔ۩߹͸Ͳ͏͔
21. ར༻࣮੷ 4 ࡞ͬͨਓҎ֎ʹ΋࢖ΘΕ͍ͯΔ͔ 4 OSS ք۾Ͱ΋໨ʹ͢Δاۀ͕࢖͍ͬͯΔ͔ 4 ελʔ਺ɺμ΢ϯϩʔυ਺ͳͲ 4 GitHub Ͱ Repository ʹରͯ͠ελʔ਺͕ଟ͍͔ 4 ϥΠϒϥϦͷμ΢ϯϩʔυ਺Λ ruby Ͱ͋Ε͹ rubygems.orgɺnpm Ͱ΋μ΢ϯϩʔυ਺͕ݟΕΔ
22. νʔϜ։ൃ 4 पΓͷਓ͸͍͖ͭͯͯ͘Εͦ͏͔ɺνʔϜʹ஥ؒ͸͍Δ͔
23. දʹͯ͠ൺֱͯ͠ΈΔ ϥΠϒϥϦA ϥΠϒϥϦB ϥΠϒϥϦC ϥΠηϯε ⭕ MIT ⭕ Apache2 ⭕ MIT υΩϡϝϯτ " ⭕ # ϥΠϒϥϦґଘ਺ ⭕ 8 ⭕ 6 # 30 ςετίʔυ ⭕ ⭕ ⭕ μ΢ϯϩʔυ਺ " 100ສ 10ສ # 10 ελʔ਺ ⭕ 1500 " 3000 # 3 Issue/PR ์ஔ۩߹ # " # νʔϜϝϯόʔར༻࣮੷ 2 0 0 ... ... ... ...
24. OSSબఆͷώϯτ 4 ީิͷOSSΛϦεΫͷϚτϦοΫεΛ࢖͏ͳͲͯ͠ൺֱ͢ Δ 4 ϦεΫ͸͋ͬͯ΋ڐ༰Ͱ͖Δ΋ͷͳΒબΜͰ΋ྑ͍
25. OSS׆ಈʹ͍ͭͯ
26. 4 ࢖͏ 4 ίʔυΛಡΉ 4 ελʔΛ͚ͭΔ 4 IssueΛ࡞Δ 4 Pull RequestΛૹΔ 4 υΩϡϝϯτ࡞੒/຋༁ 4 ίϛολʔͱͯ͠ϝϯςφϯε͢Δ 4 ࣗ෼ͰίʔυΛެ։͢Δ
27. 4 ࢖͏ 4 ίʔυΛಡΉ 4 ελʔΛ͚ͭΔ 4 IssueΛ࡞Δ 4 Pull RequestΛૹΔ 4 υΩϡϝϯτ࡞੒/຋༁ 4 ίϛολʔͱͯ͠ϝϯςφϯε͢Δ 4 ࣗ෼ͰίʔυΛެ։͢Δ
28. ͦ΋ͦ΋Ͳ͜Ͱ͢Δͷ͔ 4 GitHub/BitBucket/GitLab 4 ଞʹ΋ϓϩδΣΫτ͝ͱʹҟͳΔ 4 Ruby ͸όάใࠂ͕ Redmine Ͱɺίʔυ͸ SVN Ͱ؅ ཧɺGitHub ʹϛϥʔ΋͋Δ͕ϝΠϯ͸·ͩ SVN ͷํ 4 Kotlin ͸ Issue ؅ཧ͕ YouTrackɺGitHub Ͱ͸ Issue λϒ͕ͳ͍
29. ߩݙ͢Δ͖͔͚ͬ͸ 4 υΩϡϝϯτಡΜͩΓɺαϯϓϧΛಈ͔ͨ͠Γͯ͠ typo ݟ͚ͭͨ 4 ։ൃͰ࢖ͬͯͯόά౿Μͩ 4 ػೳ΍ϦϑΝΫλϦϯάͷఏҊΛࢥ͍͍ͭͨ 4 ಛఆͷ OSS ʹͲ͏ͯ͠΋ߩݙ͍ͨ͠
30. ߩݙํ๏ʹ͍ͭͯ 4 ϓϩδΣΫτ͝ͱʹϧʔϧ͕͋Δ 4 όάใࠂ͸͜͏Ͱɺύον͸͜͏ૹͬͯͱ͔ 4 CONTRIBUTING.md, README.md ౳ͷهࡌΛΈͯै͏ 4 Pull Request ΍ Issue ΛૹΔલʹɺطଘͷ΋ͷΛ֬ೝͯ͠ งғؾΛ೺Ѳ͓ͯ͘͠ 4 ͦΕΒͱେ͖͘ҟͳΔํ๏ΛऔΒͳ͚Ε͹ɺϝϯςφʔ ΋ࠔΔ͜ͱ͸গͳ͍
31. https://github.com/getsentry/sentry-elixir
32. GitHub ͰͷҰൠతͳ Pull Request ํ๏ 4 fork 4 ϩʔΧϧͰ։ൃɺमਖ਼ 4 Pull Request ࡞Δ 4 ൓ԠΛ଴ͭɺࢦఠ͕͋Ε͹ରԠ͢Δ 4 ্ख͍͚͘͹ Merge ͞ΕΔ
33. ࣄྫ
34. ࢓ࣄͰඞཁʹͳΔύλʔϯ1 4 ࢓ࣄͰ࢖͏͜ͱΛݕ౼͍ͯͨ͠ϥΠϒϥϦʹػೳ௥Ճͨ͠ ͔ͬͨ 4 retry ΛσϑΥϧτͰ͍ͯͨ͠ͷ͕ͩɺͦΕΛͯ͠ཉ͘͠ ͳ͔ͬͨͷͰɺطଘಈ࡞͸ͦͷ··ʹΦϓγϣϯͰมߋͰ ͖ΔఏҊΛͨ͠ https://github.com/quipper/sbpayment.rb/pull/46
35. ࢓ࣄͰඞཁʹͳΔύλʔϯ2 4 Rails 5 beta Ͱ༧Ίಈ࡞֬ೝ͓ͯͭ͘͠΋ΓͰࢼͨ͠Βό άʹૺ۰ͨ͠ 4 Cookie ͔ΒऔಘͰ͖Δ஋͕Τεέʔϓ͞Ε͍ͯͳ͍΋ͷ Ͱɺςετίʔυ͕ͦΕͳΓʹ͔ͬ͠Γॻ͔Ε͍ͯͨͷͰ ݟ͔ͭͬͨ(ςετେࣄ) 4 ӳޠྗʹࣗ৴͕ͳ͔ͬͨͷ͔αϯϓϧΞϓϦ·Ͱ࡞ͬͯͨ https://github.com/rails/rails/pull/22828
36. υΩϡϝϯτ΁ͷߩݙ 4 Kotlin Fest Ͱ shiraji ͞ΜͷηογϣϯΛฉ͖ɺKotlin ΁ αϯϓϧίʔυΛ௥Ճ͢Δ PR Λ࣮ࢪ 4 ࢦఠΛड͚ͯमਖ਼ͨ͠ޙ൓Ԡ͕Ұ୴్ઈ͚͑ͨͲɺ20೔΄ ͲͰແࣄϚʔδ·Ͱߦ͖·ͨ͠ 4 ϝϯςφʔͷํ͸๩͔ͬͨ͠Γ͢ΔͷͰɺׂͱ൓Ԡ଴ͭ ͜ͱ͸ී௨ʹ͋Δ https://github.com/JetBrains/kotlin/pull/1828
37. ίʔυ΁ͷߩݙ 4 power_assert_ex Λ࡞͍ͬͯΔࡍʹ AST Λ traverse Ͱ͖ Δػೳ͕ඞཁʹͳΓɺElixir ݴޠଆʹ΋ mailing list ܦ༝Ͱ ఏҊͨ͠ https://github.com/elixir-lang/elixir/pull/3832
38. OSS׆ಈΛ͸͡ΊΔͨΊ ͷεςοϓ
39. ͱ͸͍͍͖͑ͳΓߩݙ͢ΔͱݴΘΕͯ΋ɺͲ͏ͨ͠Β͍͍ͷ͔ ͱͳΔਓ΋ଟ͍͸ͣɻͰ͢ͷͰ OSS ։ൃΛ͸͡ΊΔͨΊͷώ ϯτΛूΊͯΈ·ͨ͠ɻ ࣗ෼΋౰࣌͸ͦ͏ͰɺͲ͏ͨ͠Β͍͍ͷ͔ਖ਼௚Α͘Θ͔Βͳ͍ ΋ͷͷɺদా͞ΜͷʮιʔγϟϧίʔσΟϯάͷੈքʯ3Λಡ ΜͰܹࢗΛड͚ͨΓɺasakusa.rb4ʹࢀՃ࣮ͯ͠ࡍʹOSS׆ಈ Λ͍ͯ͠ΔਓͨͪΛΈͯঃʑʹ؆୯ͳ͜ͱ͔ΒͰ͖ΔΑ͏ʹͳ Γ·ͨ͠ɻ 4 https://asakusarb.esa.io/ 3 https://speakerdeck.com/a_matsuda/social-coding
40. ϑΝʔετεςοϓ͸؆୯ͳ΋ͷͰ 4 ελʔΛ͚ͭΔ 4 ྫ͑͹ fix typo 4 ͜Ε΋ཱ೿ͳߩݙɺυΩϡϝϯτΛݟͯ typo ͰΤϥʔʹ ձ͏ਓ͕ٹ͑Δ͔΋͠Εͳ͍
41. ελʔΛ͚ͭΔ 4 ͓खܰɺࣗ෼͸͍͍Ͷ͢Δ͘Β͍ͷؾ࣋ͪɺԠԉ͍ͨ͠ؾ ࣋ͪͰ͚ͭͯΔ(͓͔͛Ͱελʔ਺͸1.3k΋͋Δ ) 4 ίϛϡχςΟͷ஥ؒΛԠԉ͢Δͷ͸ࣗવɺ։ൃऀͱͯ͠΋ Ϟνϕʔγϣϯʹܨ͕Δ͠ɺͦͷ։ൃऀ΁ͷ௚઀తͳΩϟ ϦΞʹߩݙͰ͖ΔखஈʹͳΔ
42. Elixir ࡞ऀʹελʔ͞Ε Δ ⭐
43. GitHub ͷτϨϯυʹೖ Δ
44. ༨ஊ: ࣗ෼ͷ޷͖ͳϥΠϒϥϦʹελʔΛ ͚ͭΔ - ґଘؔ܎ؚΊͯ 4 bundle-star(Ruby), mix-star(Elixir) Λ࡞ͬͨͷͰྑ͚ Ε͹࢖ͬͯΈͯ 4 https://github.com/ma2gedev/{bundle-star,mix- star} 4 ΠϯεύΠΞ͞Εͯ cheeaun ͞Μ͕࡞ͬͨ npm- star(JavaScript) ΋͋Γ·͢ 4 https://github.com/cheeaun/npm-star
45. ӳޠ 4 ͜Ε͸ؤுΔ͔͠ͳ͍͕ɺ࠷ॳ͸पΓͷਅࣅࣄͰ΋े෼ 4 ຊ֨తʹ͍ͨ͠ਓ͸ຏ͍͍͖ͯ·͠ΐ͏ 4 Elixir ΛֶͿΑ͏ʹͳͬͯཧղͨ͠ͷ͸ɺग़࢝Ίͱ͔ɺϚ Πφʔͳ΋ͷΛબͿͱڧ੍తʹӳޠ৘ใ͔͠ͳ͘ͳΔͷͰ ಀ͛ಓ͕ͳ͘ͳͬͯΦεεϝ
46. ίϛϡχςΟ΁ࢀՃ ·ͣ͸ମݧͯ͠ΈΔͱ͍͏͜ͱͰίϛϡχςΟʹࢀՃͯ͠ΈΔ ͷ͸Ͳ͏Ͱ͠ΐ͏͔ɻ͢Ͱʹ OSS ։ൃ͍ͯ͠Δਓͷ੠Λฉ͘ ͜ͱ͸ޙԡ͠ʹͳΔͰ͠ΐ͏ɻ - OSS Gate - https://oss-gate.github.io/ - OSS։ൃʹࢀՃ͢ΔʮೖΓޱʯΛఏڙ͢ΔऔΓ૊Έ - OSS Days - https://tech.speee.jp/entry/2018/10/09/140500 - Speee ͞ΜͰߦΘΕ͍ͯΔऔΓ૊Έɺ୭Ͱ΋ࣗ༝ࢀՃͰ͖Δͦ͏Ͱ͢ - OSS ΋͘΋͘ձ - https://github.com/m3dev/oss-mokumoku - ΤϜεϦʔʹձ৔ఏڙΛͯ͠΋Β͍ɺຖि OSS ʹ͍ͭͯ΋͘΋͘͢ΔձΛ։͍ͯ·͢
47. OSS ΛԠԉ͢ΔΠϕϯ τ 4 24 Pull Requests - https:// 24pullrequests.com/ 4 Advent Calendar ͷ PR ൛ɺ΍ Γ͕͍͸͋Δ 4 Hacktoberfest - https:// hacktoberfest.digitalocean.co m/ 4 ຖ೥10݄ʹ։࠵ɺOSS ʹ5ݸ PR ΛૹΔͱ T γϟπΛ΋Β͑Δ
48. ΩϟϦΞΛߟ͑ͯߩݙ͢Δ 4 ϘϥϯςΟΞతʹ͢Δ͜ͱ΋ྑ͍͠ɺࣗ෼ͷΩϟϦΞΛҙ ࣝͯ͠ɺߩݙ͢ΔOSSΛબΜͩΓɺϥΠϒϥϦΛ࡞ͬͨΓ ઓུతʹ͢Δ͜ͱ΋େࣄ 4 GitHub ʹެ։͍ͯ͠ΔϥΠϒϥϦ΍ɺߩݙઌͷ OSS ʹ Αͬͯ͸໊ࢗ୅ΘΓ΍ɺϚʔέςΟϯάπʔϧʹͳΔ
49. ΩϟϦΞΛߟ͑ͯߩݙ͢Δ 4 ྫ͑͹ࣗ෼ͷ৔߹͸ Rails ΤϯδχΞͩͬͨ౰࣌͸ɺRails ͷϥΠϒϥϦΛ࡞ͬͨΓɺRails ΁ PR ͍ͯͨ͠ɻElixir Λ ΍ΔΑ͏ʹͳ͔ͬͯΒ͸ͦͪΒ΁γϑτͨ͠Γɻ 4 2013೥ʹ։ൃͨ͠ bundle-star ͱ͍͏πʔϧΛωλʹγ ϯΨϙʔϧͰൃද͢Δ͜ͱʹͳͬͨΓ5 5 https://medium.com/@ma2ge/reddotrubyconf-2017-%E3%81%AB%E5%8F%82%E5%8A%A0- %E8%8B%B1%E8%AA%9E%E3%81%A7%E7%99%BA%E8%A1%A8%E3%81%97%E3%81%A6%E3%81%8D%E3 %81%BE%E3%81%97%E3%81%9F-ca3a97fa1f65
50. ͦͷଞΑ͍Ϧιʔε 4 ߩݙͰ͖ΔOSSͷݟ͚ͭํ -׬݁ฤ- / How to find "Good First Issues" Final - https://speakerdeck.com/ ohbarye/how-to-find-good-first-issues-final 4 OSSೖ໳ ੈքʹࢀՃ͢Δ࠷ॳͷͻͱԡ͠ / OSS first step - https://speakerdeck.com/vvakame/oss-first-step 4 2019-01-24 ۀ຿ͰͷOSSͱͷؔΘΓํ - https:// speakerdeck.com/kamijin_fanta/2019-01-24-ye-wu- defalseosstofalseguan-warifang
51. ·ͱΊ 4 OSSͱϥΠηϯε 4 OSSͷٕज़બఆ 4 OSS׆ಈʹ͍ͭͯ 4 OSS׆ಈΛ͸͡ΊΔͨΊͷεςοϓ
52. Takayuki Matsubara 4 Twitter: @ma2ge 4 GitHub: @ma2gedev 4 Like: Ruby, Elixir and OSS 4 OSS ΋͘΋͘ձओ࠵ 4 M3, Inc. / ΤϜεϦʔגࣜձࣾ
53. Q&A
54. Issue Λ্͛Δ͜ͱ͸ߩݙʹͳΔͷ͔ Issue Λ্͛Δ͜ͱ΋ཱ೿ͳߩݙɻ࡞ऀ͕ؾ͍͍ͮͯͳ͍໰୊ ͔΋͠Εͳ͍ͷͰɺIssue Ұཡʹͳ͔ͬͨΓɺ࠷৽όʔδϣϯ Ͱ΋௚͍ͬͯͳ͍ͱ͍͏͜ͱ͕Θ͔͍ͬͯΕ͹ใࠂ͢Δͷ͕ྑ ͍ͱߟ͑·͢ɻ
55. ωΠςΟϒΞϓϦͳͲͰ࢖͍ͬͯΔϥΠϒϥϦͷϥΠη ϯεΛެ։͢ΔͨΊʹͲ͏͍ͯ͠Δͷ͔ 4 ྫ͑͹ Android ͩͱ Android License Tools Plugin 6 ͕ ͋Δ 4 ͦͷଞʹ΋ϥΠηϯεදࣔͷͨΊͷϥΠϒϥϦ͕͋Δͷ Ͱɺͦ͏͍ͬͨ΋ͷΛ࢖͏ͱखܰʹදࣔͰ͖ɺҙਤͤͣϥ Πηϯεදه͕࿙Εͯ͠·͏͜ͱ΋ආ͚ΒΕΔ 6 cookpad/license-tools-plugin: Gradle plugin to check library licenses and generate license pages. https://github.com/cookpad/license-tools-plugin
56. ۀ຿޲͚ʹϥΠηϯε͕ͳ͍ίʔυΛ࢖͏͜ͱ͸Ͱ͖ Δͷ͔ ͳΔ΂͘ͳΒར༻Λආ͚ͨํ͕ྑ͍Ͱ͠ΐ͏ɻGitHub Ͱ͸ϥ Πηϯε͕ͳ͍ίʔυ͸ No License7 ͱͳΓஶ࡞ݖ͕ద༻͞ Ε·͢ɻ͜Ε͸ୈࡾऀʹΑΔίʔυͷෳ੡ɾ࠶഑෍ɾվมΛڐ Մ͠ͳ͍͜ͱʹͳΔͨΊɺOSS ͷఆ͔ٛΒ֎Εࣗ༝ʹར༻͢ Δ͜ͱ͕Ͱ͖·ͤΜɻ΋͠ར༻͢Δ৔߹͸ݸผʹஶऀͷํʹڐ ՄΛ͍ͨͩ͘ͳͲͷखஈ͕ඞཁʹͳΔͰ͠ΐ͏ɻ 7 No License | Choose a License https://choosealicense.com/no-permission/
57. ଞਓͷ PR ʹमਖ਼ΛࠞͥΔૹΓํ͸͋Δͷ͔ ҰԠͰ͖Δ͸Ͱ͖ΔΑ͏͕ͩ8ɺݩͷ PR ૹΓओͱີʹίϛϡ χέʔγϣϯ͕औΕͳ͍ݶΓ͸͋·Γ͠ͳ͍खஈͰ͢ɻ΋͠ࢲ ͕ͦΕΛ͍ͨ͠ঢ়گʹͳͬͨͱͨ͠Βɺผͷ PR Λ࡞Γɺ֘౰ ͷ PR ʹఏҊ෇͖ͰϦϯΫΛࡌͤΔ͘Β͍Λࢼ͢ͷͰ͸ͳ͍͔ ͱࢥ͍·͢ɻ 8 GitHubͰଞਓͷϓϧϦΫΤετʹର͠ίϯϑϦΫτղফ΍௥Ճͷमਖ਼Λߦ͍ͭͭϚʔδ͢Δ΋͏1ͭͷํ๏ https://www.ncaq.net/2017/10/16/
58. ձࣾͰ OSS ׆ಈΛ͢Δ͜ͱ͸Ͱ͖Δͷ͔ ձࣾʹΑͬͯҟͳΓ·͢͠ɺҰ෦ͷاۀҎ֎͸·ͩ໌֬ʹܾ ·͍ͬͯͳ͍͜ͱ΋ଟ͍ͱࢥ͍·͢ͷͰɺ࣮ࡍʹձࣾͰฉ͍ͯ Έ·͠ΐ͏ɻࢀߟࢿྉʹ΋্͛ͨαΠϘ΢ζ͞Μ͸ਐΜͰ͍ ͯɺϙϦγʔΛఆٛͯ͠ެ։͞Ε͍ͯ·͢9ɻࠓޙ͜͏͍ͬͨ اۀ͕૿͑Δͱɺࣾ಺Ͱͷ OSS ׆ಈ΋͠΍͘͢ͳ͍ͬͯ͘ͷ ͩΖ͏ͳͱࢥ͍·͢ɻ 9 αΠϘ΢ζͷΦʔϓϯιʔειϑτ΢ΣΞϙϦγʔΛ঺հ͠·͢ https://blog.cybozu.io/entry/oss-policy
59. ࢀߟ1 4 OSSϥΠηϯεͷڭՊॻ 4 αΠϘ΢ζͷΦʔϓϯιʔειϑτ΢ΣΞϙϦγʔΛ঺հ ͠·͢ https://blog.cybozu.io/entry/oss-policy 4 The Open Source Initiative: Φʔϓϯιʔεͷఆٛ(೔ຊ ޠ) http://www.opensource.jp/osd/osd- japanese.html
60. ࢀߟ2 4 GithubʹΑΔɺΦʔϓϯιʔεϥΠηϯεͷબͼํ https://www.catch.jp/oss-license/2013/09/10/ github/ 4 Choose an open source license | Choose a License https://choosealicense.com/ 4 Open Source Guides | Learn how to launch and grow your project. https://opensource.guide/