make-releases.yml

name: Make Releases

on:
  workflow_dispatch:

jobs:
  meta:
    runs-on: ubuntu-latest
    outputs:
      tag: ${{steps.meta.outputs.tag}}
    steps:

      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: GetMetadata
        id: meta
        run: |
          set -eu
          tag=$(git describe --tags --abbrev=0)

          echo "tag=${tag}" >> $GITHUB_OUTPUT

  build:
    name: "NGINX: ${{ matrix.nginx-version }}; libjwt: ${{ matrix.libjwt-version }}"
    needs: meta
    strategy:
      matrix:
        # NGINX versions to build/test against
        nginx-version: ['1.20.2'] #, '1.22.1', '1.24.0', '1.26.2', '1.27.3']

        # The following versions of libjwt are compatible:
        #   * v1.0 - v1.12.0
        #   * v1.12.1 - v1.14.0
        #   * v1.15.0+
        # At the time of writing this:
        #   * Debian and Ubuntu's repos have v1.10.2
        #   * EPEL has v1.12.1
        # This compiles against each version prior to a breaking change and the latest release
        libjwt-version: ['1.12.0'] #, '1.14.0', '1.15.3']
    runs-on: ubuntu-latest
    steps:

    - name: Checkout Code
      uses: actions/checkout@v4
      with:
        path: ngx-http-auth-jwt-module

    - name: Get Metadata
      id: meta
      run: |
        set -eu
        echo "filename=ngx-http-auth-jwt-module-${tag}_libjwt-${{matrix.libjwt-version}}_nginx-${{matrix.nginx-version}}.tgz" >> $GITHUB_OUTPUT


    # TODO cache the build result so we don't have to do this every time?
    - name: Download jansson
      uses: actions/checkout@v4
      with:
        repository: 'akheron/jansson'
        ref: 'v2.14'
        path: 'jansson'

    - name: Build jansson
      working-directory: ./jansson
      run: |
        cmake . -DJANSSON_BUILD_SHARED_LIBS=1 -DJANSSON_BUILD_DOCS=OFF && \
        make && \
        make check && \
        sudo make install

    # TODO cache the build result so we don't have to do this every time?
    - name: Download libjwt
      uses: actions/checkout@v4
      with:
        repository: 'benmcollins/libjwt'
        ref: 'v${{matrix.libjwt-version}}'
        path: 'libjwt'

    - name: Build libjwt
      working-directory: ./libjwt
      run: |
        autoreconf -i && \
        ./configure && \
        make all && \
        sudo make install

    - name: Download NGINX
      run: | 
        mkdir nginx
        curl -O http://nginx.org/download/nginx-${{matrix.nginx-version}}.tar.gz
        tar -xzf nginx-${{matrix.nginx-version}}.tar.gz --strip-components 1 -C nginx

    - name: Configure NGINX
      working-directory: ./nginx
      run: |
        BUILD_FLAGS=''
        MAJ=$(echo ${{matrix.nginx-version}} | cut -f1 -d.)
        MIN=$(echo ${{matrix.nginx-version}} | cut -f2 -d.)
        REV=$(echo ${{matrix.nginx-version}} | cut -f3 -d.)
        
        if [ "${MAJ}" -gt 1 ] || [ "${MAJ}" -eq 1 -a "${MIN}" -ge 23 ]; then
          BUILD_FLAGS="${BUILD_FLAGS} --with-cc-opt='-DNGX_LINKED_LIST_COOKIES=1'"
        fi
        
        ./configure --with-compat --without-http_rewrite_module --add-dynamic-module=../ngx-http-auth-jwt-module ${BUILD_FLAGS}

    - name: Make Modules
      working-directory: ./nginx
      run: make modules

    - name: Create Release Archive
      run: |
        cp ./nginx/objs/ngx_http_auth_jwt_module.so ./
        tar czf ${{steps.meta.outputs.filename}} ngx_http_auth_jwt_module.so

    - name: Upload Build Artifact
      uses: actions/upload-artifact@v4
      with:
        if-no-files-found: error
        name: release
        path: ${{steps.meta.outputs.filename}}

  release:
    name: Create/Update Release
    needs:
      - meta
      - build
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:

      - name: Set-up Variables
        id: vars
        run: |
          echo "date_now=$(date --rfc-3339=seconds)" >> "${GITHUB_OUTPUT}"
          
      - name: Download Artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Flatten Artifacts
        run: |
          set -eu
          
          cd artifacts

          for f in $(find . -type f); do
            echo "Staging: ${f}"
            mv "${f}" .
          done

          find . -type d -mindepth 1 -exec rm -rf "{}" +

      - name: Create/Update Release
        uses: ncipollo/release-action@v1
        with:
          tag: ${{needs.meta.outputs.tag}}
          name: "Pre-release: ${{ github.ref_name }}@${{ github.sha }}"
          body: |
            > [!WARNING]
            > This is an automatically generated pre-release version of the module, which includes the latest master branch changes.
            > Please report any bugs you find.

            - Build Date: `${{ steps.vars.outputs.date_now }}`
            - Commit: `${{ github.sha }}`
          prerelease: true
          allowUpdates: true
          removeArtifacts: true
          artifactErrorsFailBuild: true
          artifacts: artifacts/*