feat(core): allow loading env vars by target and configuration

[AgentEnder]

Current Behavior

Nx can load env vars by target name

Expected Behavior

Nx can load env vars by target name combined with configuration

Related Issue(s)

Fixes #14931

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Name	Status	Preview	Comments	Updated
nx-dev	✅ Ready (Inspect)	Visit Preview	💬 Add your feedback	Feb 14, 2023 at 9:48PM (UTC)

[nx-cloud]

☁️ Nx Cloud Report

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✅ Successfully ran 8 targets

• nx run-many -t e2e-macos --parallel=1 --exclude=e2e-detox
• nx affected --target=e2e --base=8165459568e5bdfadf3f11ab7fe5e7eb044be06c --head=3427e10b3aeca8d12260c40e23e0141d378e1635 --exclude=e2e-storybook,e2e-storybook-angular --parallel=1
• nx affected --target=test --base=8165459568e5bdfadf3f11ab7fe5e7eb044be06c --head=3427e10b3aeca8d12260c40e23e0141d378e1635 --parallel=1
• nx affected --target=build --base=8165459568e5bdfadf3f11ab7fe5e7eb044be06c --head=3427e10b3aeca8d12260c40e23e0141d378e1635 --parallel=3
• nx affected --target=lint --base=8165459568e5bdfadf3f11ab7fe5e7eb044be06c --head=3427e10b3aeca8d12260c40e23e0141d378e1635 --parallel=3
• nx run-many -t root-lint check-imports check-commit check-lock-files depcheck --parallel=1 --no-dte
• nx-cloud record -- nx format:check --base=8165459568e5bdfadf3f11ab7fe5e7eb044be06c --head=3427e10b3aeca8d12260c40e23e0141d378e1635
• nx documentation --no-dte

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Sent with 💌 from NxCloud.

[FrozenPandaz]

Double Triple check the order in the code and the docs.

[the-ult]

Great PR. Thanks.

Are the docs gonna be updated as well?

[AgentEnder]

The docs updates are in this PR

[the-ult]

The docs updates are in this PR

Ow.. You're right. Thought it where the tests. My bad.

Thanks again 👍

[mathura333]

@AgentEnder Shouldn't we also load apps/my-app/.env.[configuration-name], apps/my-app/.[configuration-name].env , .env.[configuration-name] , .[configuration-name].env?

This is a very common requirement

[github-actions]

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