chore(deps): update dependency gulp-shell to ^0.7.0

[tahriabd]

This PR contains the following updates:

Package	Type	Update	Change
gulp-shell	devDependencies	minor	^0.5.2 -> ^0.7.0

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Release Notes

sun-zheng-an/gulp-shell

v0.7.1

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Changed

• Drop async as dependencies 16e5d6d

v0.7.0

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Changed

• Rewrite in TypeScript, provide type definitions officially (no more @​types/gulp-shell) 069bb0c
• Include the plugin name in logs 14caae5
• Require Node.js >= 6.0.0

v0.6.5

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Changed

• Move vinyl out of dependencies #​96

v0.6.4

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Changed

• Drop dependency on deprecated gulp-util #​95

v0.6.3

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Changed

• Require Node.js >= 5.7.0 for 5.x

Fixed

• #​86

v0.6.2

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Changed

• Require Node.js >= 4.8.0

Fixed

• #​86

v0.6.1

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Changed

• Transform all the ES5 code into ES6
• Require Node.js >= 4

Fixed

• Keep process.env unchanged. e07809d

v0.6.0

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Added

• Add options.shell for changing the shell

Changed

• Switch child_process.exec to child_process.spawn, this should improve the IO performance and fix issues like #​65 #​66 #​84

Removed

• options.interactive, it's interactive always now
• options.maxBuffer, it's unlimited now
• options.timeout, it's removed because child_process.spawn doesn't provide an option to do that

Fixed

• #​65 Preserve colors without forcing it
• #​66 Interactive tasks should exit properly now
• #​84 Fix problems like [Errno 35] Resource temporarily unavailable

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