build-libheif.yml

name: Build LibHeif

on:
  schedule:
    - cron: '0 0 * * 0'
  workflow_dispatch:

jobs:
  check:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.set_release.outputs.version }}
      name: ${{ steps.set_release.outputs.name }}
      body: ${{ steps.set_release.outputs.body }}
    steps:
      - name: Get Libheif Release
        id: libheif_release
        uses: joutvhu/get-release@v1
        with:
          owner: strukturag
          repo: libheif
          latest: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Get Current Release
        id: latest_release
        uses: joutvhu/get-release@v1
        with:
          pattern: 'v.+_libheif'
          latest: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Set version by release
        id: cut_suffix
        run: |
          echo "::set-output name=version::$(echo ${{ steps.latest_release.outputs.tag_name }} | cut -f 1 -d _)"

      - name: Set version
        id: set_release
        if: ${{ steps.cut_suffix.outputs.version != steps.libheif_release.outputs.tag_name }}
        run: |
          echo "::set-output name=version::$(echo ${{ steps.libheif_release.outputs.tag_name }} | cut -c 2-)"
          echo "::set-output name=name::${{ steps.libheif_release.outputs.name }}"
          echo "::set-output name=body::${{ steps.libheif_release.outputs.body }}"

  build:
    runs-on: ubuntu-latest
    needs: check
    env:
      EMSCRIPTEN_VERSION: 3.1.61
    if: ${{ needs.check.outputs.version != null }}
    steps:
      - uses: actions/checkout@v3

      - name: Download and extract libheif
        run: |
          chmod +x libheif.sh
          ./libheif.sh ${{ needs.check.outputs.version }} --extract

      - name: Install emscripten
        working-directory: libheif
        run: |
          ./scripts/install-ci-linux.sh

      - name: Prepare CI
        working-directory: libheif
        run: |
          ./scripts/prepare-ci.sh

      - name: Run CI
        working-directory: libheif
        run: |
          ./scripts/run-ci.sh

      - name: Copy file
        run: |
          mkdir -p dist
          rm -rf dist/*
          cp libheif/libheif.js dist/libheif.min.js
          cp libheif/COPYING dist/LICENSE
          ls -a -R

      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: libheif-js
          path: |
            dist/libheif.min.js
            dist/LICENSE

  unminify:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Set up Node.js
        uses: actions/setup-node@v3
        with:
          node-version: 16

      - name: Install packages
        run: npm i -g unminify

      - name: Download artifact
        uses: actions/download-artifact@v3
        with:
          name: libheif-js
          path: dist

      - name: Unminify libheif
        run: unminify dist/libheif.min.js | sudo tee dist/libheif.js

      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: libheif
          path: |
            dist/libheif.min.js
            dist/libheif.js
            dist/LICENSE

      - uses: joutvhu/delete-artifact@v1
        with:
          name: libheif-js

  release:
    runs-on: ubuntu-latest
    needs: [check, build]
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
    steps:
      - name: Create Release
        id: create_release
        uses: joutvhu/create-release@v1
        with:
          tag_name: v${{ needs.check.outputs.version }}_libheif
          name: Release libheif ${{ needs.check.outputs.name }}
          body: |
            Create libheif.js for https://github.com/strukturag/libheif/releases/tag/v${{ needs.check.outputs.version }}
            ${{ needs.check.outputs.body }}
          draft: false
          release: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  upload:
    runs-on: ubuntu-latest
    needs: [unminify, release]
    if: ${{ needs.release.outputs.upload_url != null }}
    permissions:
      contents: write
      packages: write
    steps:
      - name: Download artifact
        uses: actions/download-artifact@v3
        with:
          name: libheif

      - name: Upload libheif file
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.release.outputs.upload_url }}
          asset_name: libheif.min.js
          asset_path: ./libheif.min.js
          asset_content_type: text/javascript

      - name: Upload unminify file
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.release.outputs.upload_url }}
          asset_name: libheif.js
          asset_path: ./libheif.js
          asset_content_type: text/javascript

      - name: Upload LICENSE file
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.release.outputs.upload_url }}
          asset_name: LICENSE
          asset_path: ./LICENSE
          asset_content_type: text/plain

      - uses: joutvhu/delete-artifact@v1
        with:
          name: libheif