lru_time_cache 0.11.11

# Push to master workflow.
#
# Runs when a PR has been merged to the master branch.
#
# 1. Generates a release build.
# 2. If the last commit is a version change, publish.

name: Build and Publish (on tag)

on:
  push:
    branches:
      - master

env:
  # Run all cargo commands with --verbose.
  CARGO_TERM_VERBOSE: true
  RUST_BACKTRACE: 1

jobs:
  build:
    name: Build
    runs-on: ${{ matrix.os }}
    if: "startsWith(github.event.head_commit.message, 'chore(release):')"

    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]
    steps:
      - uses: actions/checkout@v2

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

      # Cache.
      - name: Cargo cache registry, index and build
        uses: actions/cache@v2.1.4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-cache-${{ hashFiles('**/Cargo.lock') }}

      # Make sure the code builds.
      - name: Build
        run: cargo build --release
  
  # Publish if we're on a tag here.
  publish:
    name: Publish
    runs-on: ubuntu-latest
    needs: build
    if: "startsWith(github.event.head_commit.message, 'chore(release):')"
    steps:
      - uses: actions/checkout@v2
      # checkout with fetch-depth: '0' to be sure to retrieve all commits to look for the semver commit message
        with:
          fetch-depth: '0'
     
      ## Install Rust
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      # Publish to crates.io.
      - name: Cargo Login
        run: cargo login ${{ secrets.CRATES_IO_TOKEN }}

      - name: Cargo Publish
        run: cargo publish