Remove deprecated GitHub action for pre-commit

[Takishima]

Fixes #420

[coveralls]

Pull Request Test Coverage Report for Build 1602857085

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

---

Totals
Change from base Build 1587932421:	0.0%
Covered Lines:	7000
Relevant Lines:	7000

---

💛 - Coveralls

[Takishima]

Merged into #422