feat: Add build/push workflow for API image (#2931) #1

	name: Build and push API
	on:
	push:
	tags:
	- "api/v*"
	jobs:
	build:
	permissions:
	contents: read
	packages: write
	name: Build and push API
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Extract version from tag
	run: \|
	# Remove the 'api/' prefix from the tag to get the version
	VERSION=${GITHUB_REF#refs/tags/api/}
	echo "VERSION=$VERSION" >> $GITHUB_ENV

	- name: Get tags
	run: echo "TAGS=ghcr.io/${{ github.repository }}:${VERSION}" >> $GITHUB_ENV

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Login to image repository
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push
	uses: docker/build-push-action@v6
	with:
	context: "{{defaultContext}}:go"
	file: ./Dockerfile
	platforms: linux/amd64,linux/arm64
	push: true
	tags: ${{ env.TAGS }}
	build-args: \|
	VERSION=${{ env.VERSION }}

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