name: iperf3 static musl build

on:
  push:
    branches:
      - main
    paths:
      - .gitea/workflows/iperf3.yml
      - scripts/**
      - versions/iperf3.version
      - README.md
  workflow_dispatch:

permissions:
  contents: write

jobs:
  build-and-release:
    runs-on: alpine-latest

    steps:
      - name: Bootstrap workspace
        shell: sh
        run: |
          apk add --no-cache git
          rm -rf "$GITHUB_WORKSPACE"
          git clone --depth 1 "${{ gitea.server_url }}/${{ gitea.repository }}.git" "$GITHUB_WORKSPACE"
          git -C "$GITHUB_WORKSPACE" fetch --depth 1 origin "${{ gitea.sha }}"
          git -C "$GITHUB_WORKSPACE" checkout "${{ gitea.sha }}"

      - name: Read version
        id: meta
        shell: sh
        working-directory: ${{ gitea.workspace }}
        run: |
          version="$(tr -d ' \n\r' < versions/iperf3.version)"
          artifact="iperf3-${version}-linux-amd64-musl-static"
          echo "version=${version}" >> "$GITHUB_OUTPUT"
          echo "artifact=${artifact}" >> "$GITHUB_OUTPUT"

      - name: Build static iperf3
        shell: sh
        working-directory: ${{ gitea.workspace }}
        run: |
          chmod +x scripts/build_iperf3.sh
          ./scripts/build_iperf3.sh "${{ steps.meta.outputs.version }}" "$PWD/dist"

      - name: Publish release assets
        shell: sh
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
          GITEA_API_URL: ${{ gitea.api_url }}
          REPO_OWNER: ${{ gitea.repository_owner }}
          REPO_NAME: static-musl-builds
          VERSION: ${{ steps.meta.outputs.version }}
          TARGET_SHA: ${{ gitea.sha }}
        working-directory: ${{ gitea.workspace }}
        run: |
          python3 scripts/publish_release.py \
            "dist/${{ steps.meta.outputs.artifact }}" \
            "dist/${{ steps.meta.outputs.artifact }}.tar.gz" \
            "dist/${{ steps.meta.outputs.artifact }}.sha256"