refactor: change dalamud distrib to env var #26

	name: Publish
	on:
	push:
	tags:
	- "v[0-9]+.[0-9]+.[0-9]+"
	jobs:
	build:
	runs-on: ubuntu-latest
	timeout-minutes: 10
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Verify commit exists in origin/master
	run: \|
	git fetch --no-tags --prune --depth=1 origin +refs/heads/:refs/remotes/origin/
	git branch --remote --contains \| grep origin/master
	- name: Set VERSION variable from tag
	run: echo "VERSION=${GITHUB_REF/refs\/tags\/v/}" >> $GITHUB_ENV
	- name: Download Dalamud
	run: \|
	curl ${DALAMUD_DISTRIB} --output latest.zip
	mkdir -p ~/Dalamud
	unzip latest.zip -d ~/Dalamud
	- name: Build
	run: dotnet build --configuration Release /p:Version=${VERSION}
	- name: Test
	run: dotnet test --configuration Release /p:Version=${VERSION} --no-build
	- name: Pack
	run: dotnet pack --configuration Release /p:Version=${VERSION} --no-build --output .
	- name: Push
	run: dotnet nuget push Dalamud.Loc.${VERSION}.nupkg --skip-duplicate --no-symbols --source https://api.nuget.org/v3/index.json -k ${{secrets.NUGET_API_KEY}}

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