release.yml

name: Create Release

on:
  push:
    tags:
    - v*

jobs:
  build:
    name: Create Release
    runs-on: ubuntu-20.04
    steps:
    - uses: cachix/install-nix-action@v12
      with:
        extra_nix_config: |
          trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= orion:s0C06f1M46DCpHUUP2r8iIrhfytkCbXWltMeMMa4jbw= expipiplus1/update-nix-fetchgit:Z33K0KEImsos+kVTFvZxfLxaBi+D1jEeB6cX0uCo7B0=
          substituters = https://cache.nixos.org/ s3://nix-cache?region=ap-southeast-1&scheme=https&endpoint=binarycache.home.monoid.al
    - uses: actions/checkout@v2

    - run: |
        sudo -H aws configure set aws_access_key_id nix
        sudo -H aws configure set aws_secret_access_key "${{ secrets.AWS_SECRET_ACCESS_KEY }}"

    - name: Build project
      run: |
        mkdir assets
        nix-build ./release.nix -A sdistTest --no-out-link
        ln -s "$(nix-build release.nix -A tarball --no-out-link)"/*.tar.gz assets/
        ln -s "$(nix-build release.nix -A docs --no-out-link)"/*.tar.gz assets/
        ref="${{ github.ref }}"
        printf "Release ${ref#"refs/tags/"}\n\n" >release-note.md
        # Get the section after the WIP section
        awk '/## WIP/{flag=0;next};/##/{flag=flag+1};flag==1' <changelog.md |
          sed "/^##/d" >>"release-note.md"

    - name: Create Release
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        if [ -f release-note.md ]; then
          hub release create \
            $(find assets -type f -o -type l -printf "--attach %p ") \
            --file release-note.md \
            ${{ github.ref }}
        fi