build(hello-tracing-gateway): release version 1.0.2 #8

	name: release-hello-tracing-gateway

	on:
	push:
	tags:
	- hello-tracing-gateway-v*

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	- name: Check out
	uses: actions/checkout@v4

	- name: Install Rust toolchain
	run: \|
	toolchain=$(grep channel rust-toolchain.toml \| sed -r 's/channel = "(.*)"/\1/')
	echo "installing toolchain $toolchain from rust-toolchain.toml"
	rm /home/runner/.cargo/bin/rustfmt
	rustup toolchain install $toolchain --profile minimal
	rustup component add --toolchain $toolchain rustfmt
	rustup component add --toolchain $toolchain clippy

	- name: Install just
	uses: taiki-e/install-action@v2
	with:
	tool: just

	- name: Build
	run: just check

	- name: Check code format
	run: just fmt-check

	- name: Run linter
	run: just lint

	- name: Run tests
	run: just test

	- name: Determine version
	id: version
	run: \|
	ref_name=${{ github.ref_name }}
	version=${ref_name#hello-tracing-gateway-}
	echo "version=$version" >> "$GITHUB_OUTPUT"

	- name: Docker metadata
	uses: docker/metadata-action@v5
	id: meta
	with:
	images: hseeberger/hello-tracing-gateway
	tags: type=semver,pattern={{version}},value=${{ steps.version.outputs.version }}

	- name: Login to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Docker build and push hello-tracing-gateway
	uses: docker/build-push-action@v5
	with:
	file: hello-tracing-gateway/Dockerfile
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	push: true

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