Allow the Rust build actions to run on Rust release branches #21

	name: Release to Cargo

	on:
	push:
	tags: ["rust-v*"]

	defaults:
	run:
	working-directory: ./rust

	jobs:
	validate-release-tag:
	name: Validate git tag
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3
	- name: compare git tag with cargo metadata
	run: \|
	PUSHED_TAG=${GITHUB_REF##*/}
	CURR_VER=$( grep version Cargo.toml \| head -n 1 \| awk '{print $3}' \| tr -d '"' )
	if [[ "${PUSHED_TAG}" != "rust-v${CURR_VER}" ]]; then
	echo "Cargo metadata has version set to ${CURR_VER}, but got pushed tag ${PUSHED_TAG}."
	exit 1
	fi

	release-crate:
	needs: validate-release-tag
	name: Release crate
	strategy:
	fail-fast: false
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3

	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable
	override: true

	- name: cargo publish
	uses: actions-rs/cargo@v1
	env:
	CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
	with:
	command: publish
	args: --token "${CARGO_REGISTRY_TOKEN}" --manifest-path ./rust/Cargo.toml

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