add github pipeline #6

	on:
	push:
	tags:
	- "v[0-9]+.[0-9]+.[0-9]+"
	permissions:
	id-token: write

	jobs:
	build-and-publish:
	runs-on: ubuntu-latest
	permissions:
	id-token: write

	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Verify commit exists in origin/main
	run: \|
	git fetch --no-tags --prune --depth=1 origin +refs/heads/:refs/remotes/origin/
	git branch --remote --contains \| grep origin/main
	- name: Set VERSION variable from tag
	run: echo "VERSION=${GITHUB_REF/refs\/tags\/v/}" >> $GITHUB_ENV
	- name: Build
	run: dotnet build --configuration Release /p:Version=${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: NuGet login
	uses: NuGet/login@v1
	id: login
	with:
	user: ${{ secrets.NUGET_USER }}
	- name: Publish the package
	run: dotnet nuget push Flowable.ExternalWorkerClient.${VERSION}.nupkg --api-key ${{ steps.login.outputs.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json

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