walletsuite-tx-compiler 0.1.0

name: Release

# Verifies the git tag matches Cargo.toml, runs the test suite under
# --locked, dry-runs the publish, then publishes to crates.io.

on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      tag:
        description: "Version tag to publish (e.g. v0.1.0). Must already exist."
        required: true

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

permissions:
  contents: read

jobs:
  publish:
    name: Publish to crates.io
    runs-on: ubuntu-latest
    steps:
      - name: Resolve tag
        id: tag
        run: |
          TAG="${{ github.event.release.tag_name || inputs.tag }}"
          if [[ -z "$TAG" ]]; then
            echo "::error::Could not resolve a tag to publish."
            exit 1
          fi
          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
          echo "version=${TAG#v}" >> "$GITHUB_OUTPUT"

      - uses: actions/checkout@v5
        with:
          ref: ${{ steps.tag.outputs.tag }}

      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2

      - name: Verify tag matches Cargo.toml version
        run: |
          CARGO_VERSION=$(cargo metadata --format-version 1 --no-deps \
            | jq -r '.packages[] | select(.name == "walletsuite-tx-compiler") | .version')
          if [[ "$CARGO_VERSION" != "${{ steps.tag.outputs.version }}" ]]; then
            echo "::error::Tag ${{ steps.tag.outputs.tag }} does not match Cargo.toml version ($CARGO_VERSION)."
            exit 1
          fi
          echo "OK: tag ${{ steps.tag.outputs.tag }} matches Cargo.toml version $CARGO_VERSION"

      - name: Run tests (locked)
        run: cargo test --all-features --locked

      - name: Dry-run publish
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
        run: cargo publish --locked --dry-run

      - name: Publish to crates.io
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
        run: cargo publish --locked