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ci: install protoc in release workflow (#96) #2

	name: Release

	on:
	push:
	tags:
	- "v..*"
	workflow_dispatch:
	inputs:
	tag:
	description: "Tag to release (e.g. v0.1.0) — must already exist"
	required: true

	permissions:
	contents: write

	jobs:
	build-and-release:
	name: Build and Release
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v4
	with:
	ref: ${{ inputs.tag \|\| github.ref }}
	fetch-depth: 0

	- name: Resolve tag and version
	id: version
	run: \|
	tag="${{ inputs.tag \|\| github.ref_name }}"
	version="${tag#v}"
	cargo_version=$(awk -F'"' '/^version *=/ {print $2; exit}' Cargo.toml)
	if [ "$version" != "$cargo_version" ]; then
	echo "Tag $tag does not match Cargo.toml version $cargo_version" >&2
	exit 1
	fi
	echo "tag=$tag" >> "$GITHUB_OUTPUT"

	- name: Verify tag points at a commit on main
	run: \|
	git fetch origin main
	if ! git merge-base --is-ancestor HEAD origin/main; then
	echo "Tagged commit $(git rev-parse HEAD) is not on main" >&2
	exit 1
	fi

	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable

	- name: Install protoc for gRPC server
	run: sudo apt-get update && sudo apt-get install -y protobuf-compiler

	- name: Build release binaries
	run: cargo build --release --workspace

	- name: Run tests
	run: cargo test --release --workspace

	- name: Create GitHub Release
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	TAG: ${{ steps.version.outputs.tag }}
	run: \|
	gh release create "$TAG" \
	--title "$TAG" \
	--target "${{ github.sha }}" \
	--generate-notes