set up git auth in tag workflow #6

	name: Build Production Image

	on:
	push:
	tags:
	- "v[0-9]+.[0-9]+.[0-9]+"

	jobs:
	build-and-push:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	fetch-depth: 0 # Needed to fetch all tags
	token: ${{ secrets.GITHUB_TOKEN }}

	- name: Set up Git
	run: \|
	git config --global user.email "github-actions[bot]@users.noreply.github.com"
	git config --global user.name "github-actions[bot]"

	- name: Update latest tag on Github
	run: \|
	git tag -f latest
	git push origin latest -f

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	- name: Log in to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Extract version from tag
	id: get_version
	run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT

	- name: Create .env file from secret
	run: echo "${{ secrets.PRODUCTION_ENV_FILE }}" > .env

	- name: Build and push
	uses: docker/build-push-action@v4
	with:
	context: .
	push: true
	build-args: \|
	ENVIRONMENT=production
	tags: \|
	peterrauscher/solesearch-api:latest
	peterrauscher/solesearch-api:${{ steps.get_version.outputs.VERSION }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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