name: Test and Release PawSQL

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        env:
          REPO_URL: https://cloud.campbellwireless.net/git/${{ github.repository }}.git
        run: |
          set -eux
          git init .
          git remote add origin "$REPO_URL"
          auth="$(printf '%s' '${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}' | base64 | tr -d '\n')"
          git config --local http.https://cloud.campbellwireless.net/.extraheader "AUTHORIZATION: basic $auth"
          git fetch --prune --no-recurse-submodules origin +refs/heads/*:refs/remotes/origin/* +refs/tags/*:refs/tags/*
          git checkout --detach "${{ github.sha }}"

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Test PawSQL
        run: go test ./...

  release:
    if: ${{ github.event_name == 'push' }}
    needs: test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout full history
        env:
          REPO_URL: https://cloud.campbellwireless.net/git/${{ github.repository }}.git
        run: |
          set -eux
          git init .
          git remote add origin "$REPO_URL"
          auth="$(printf '%s' '${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}' | base64 | tr -d '\n')"
          git config --local http.https://cloud.campbellwireless.net/.extraheader "AUTHORIZATION: basic $auth"
          git fetch --prune --no-recurse-submodules origin +refs/heads/*:refs/remotes/origin/* +refs/tags/*:refs/tags/*
          git checkout --detach "${{ github.sha }}"

      - name: Determine semantic version
        id: version
        run: |
          set -eu
          previous="$(git tag -l 'v[0-9]*' --sort=-v:refname | head -n1)"
          range=HEAD
          if [ -n "$previous" ]; then
            range="${previous}..HEAD"
          fi
          messages="$(git log --format='%B%n---commit---' "$range")"
          if [ -z "$messages" ]; then
            exit 0
          fi

          bump=""
          if printf '%s\n' "$messages" | grep -Eq '(^[a-z]+(\([^)]+\))?!:|BREAKING CHANGE:)'; then
            bump=major
          elif printf '%s\n' "$messages" | grep -Eq '^feat(\([^)]+\))?:'; then
            bump=minor
          elif printf '%s\n' "$messages" | grep -Eq '^(fix|perf)(\([^)]+\))?:'; then
            bump=patch
          else
            exit 0
          fi

          version="${previous#v}"
          if [ -z "$version" ]; then
            version=0.0.0
          fi
          IFS=. read -r major minor patch <<EOF
          $version
          EOF
          case "$bump" in
            major) major=$((major + 1)); minor=0; patch=0 ;;
            minor) minor=$((minor + 1)); patch=0 ;;
            patch) patch=$((patch + 1)) ;;
          esac
          echo "tag=v${major}.${minor}.${patch}" >> "$GITHUB_OUTPUT"

      - name: Create and push version tag
        if: ${{ steps.version.outputs.tag != '' }}
        env:
          TAG: ${{ steps.version.outputs.tag }}
        run: |
          set -eu
          git config user.name "Gitea Actions"
          git config user.email "actions@campbellwireless.net"
          git tag --annotate "$TAG" --message "Release $TAG"
          git push origin "$TAG"