name: Create Release on Tag
# on: [workflow_dispatch]
on:
  push:
    tags:
      - "v*.*.*"

jobs:
  build:
    name: "v${{ matrix.tag }} - ${{ matrix.build_env.pkgarch}} :: ${{ matrix.build_env.target}}/${{ matrix.build_env.subtarget}} build"
    runs-on: ubuntu-latest
    strategy:
      matrix:
        #tag: ['v23.05.0', 'v23.05.2', 'v22.03.4']
        tag: ['23.05.0']
        # tag: ['v22.03.4']
        build_env:
          # - pkgarch: mips_24kc
          #   target: ath79
          #   subtarget: nand
          # - pkgarch: mipsel_24kc
          #   target: ramips
          #   subtarget: mt7620
          - pkgarch: mipsel_24kc
            target: ramips
            subtarget: mt7621
            vermagic: "9c242f353867f49a96054ff8c9f2c460"
          # - pkgarch: arm_cortex-a7
          #   target: mediatek
          #   subtarget: mt7629
          # - pkgarch: arm_cortex-a9
          #   target: linksys
          #   subtarget: wrt3200acm

    steps:
      - uses: actions/checkout@v4
        with:
          repository: openwrt/openwrt
          ref: v${{ matrix.tag }}
          fetch-depth: 0

      - name: Cache Tools and Kernel
        id: cache-tools-kernel
        uses: actions/cache@v3
        env:
          cache-name: "cache-tools-kernel-${{ matrix.tag }}-${{ matrix.build_env.pkgarch}}-${{ matrix.build_env.target}}-${{ matrix.build_env.subtarget}}"
        with:
          path: .
          key: ${{ runner.os }}-build-vm-${{ env.cache-name }}
          restore-keys: |
            ${{ runner.os }}-build-vm-cache-tools-kernel-${{ matrix.tag }}-${{ matrix.build_env.pkgarch}}-

      - name: Building kernel and tools
        if: ${{ steps.cache-tools-kernel.outputs.cache-hit != 'true' }}
        run: |
          echo "pkgarch: ${{ matrix.build_env.pkgarch}}, target:${{ matrix.build_env.target}}, subtarget: ${{ matrix.build_env.subtarget}}"

          wget https://downloads.openwrt.org/releases/${{ matrix.tag }}/targets/${{ matrix.build_env.target}}/${{ matrix.build_env.subtarget}}/feeds.buildinfo -O feeds.conf
          ./scripts/feeds update
          ./scripts/feeds install -a
          wget https://downloads.openwrt.org/releases/${{ matrix.tag }}/targets/${{ matrix.build_env.target}}/${{ matrix.build_env.subtarget}}/config.buildinfo -O .config
          echo "CONFIG_PACKAGE_kmod-amneziawg=m" >> .config
          echo "CONFIG_PACKAGE_amneziawg-tools=y" >> .config
          echo "CONFIG_PACKAGE_luci-app-amneziawg=y" >> .config
          echo "CONFIG_PACKAGE_kmod-crypto-lib-chacha20=m" >> .config
          echo "CONFIG_PACKAGE_kmod-crypto-lib-chacha20poly1305=m" >> .config
          echo "CONFIG_PACKAGE_kmod-crypto-chacha20poly1305=m" >> .config

          make defconfig

          make target/linux/compile V=s || true

          VERMAGIC=`cat ./build_dir/target-*/linux-*/linux-*/.vermagic`
          VERMAGIC_EXPECTED=${{ matrix.build_env.vermagic }}

          if [ "$VERMAGIC" != "$VERMAGIC_EXPECTED" ]; then
            echo Vermagic mismatch: $VERMAGIC, expected $VERMAGIC_EXPECTED
            exit 1
          fi

          echo "    > make tools/install"
          make tools/install -i -j `nproc`
          echo "    > make toolchain/install"
          make toolchain/install  -i -j `nproc`
          # compile kernel module
          echo "    > make target/linux/compile"
          make target/linux/compile  -i -j `nproc` V=s

          echo "Final Kernel vermagic:"
          cat ./build_dir/target-*/linux-*/linux-*/.vermagic

      - name: Update feeds
        run: |
          wget https://downloads.openwrt.org/releases/${{ matrix.tag }}/targets/${{ matrix.build_env.target}}/${{ matrix.build_env.subtarget}}/feeds.buildinfo -O feeds.conf
          echo "src-git awgopenwrt https://github.com/yury-sannikov/awg-openwrt.git" >> ./feeds.conf

          ./scripts/feeds update luci
          ./scripts/feeds install -a -p luci
          ./scripts/feeds update awgopenwrt
          ./scripts/feeds install -a -p awgopenwrt

          wget https://downloads.openwrt.org/releases/${{ matrix.tag }}/targets/${{ matrix.build_env.target}}/${{ matrix.build_env.subtarget}}/config.buildinfo -O .config
          echo "CONFIG_PACKAGE_kmod-amneziawg=m" >> .config
          echo "CONFIG_PACKAGE_amneziawg-tools=y" >> .config
          echo "CONFIG_PACKAGE_luci-app-amneziawg=y" >> .config
          echo "CONFIG_PACKAGE_kmod-amneziawg=m" >> .config
          echo "CONFIG_PACKAGE_kmod-crypto-lib-chacha20=m" >> .config
          echo "CONFIG_PACKAGE_kmod-crypto-lib-chacha20poly1305=m" >> .config
          echo "CONFIG_PACKAGE_kmod-crypto-chacha20poly1305=m" >> .config

          make defconfig

      - name: Build amneziawg-tools
        run: |
          make V=s package/amneziawg-tools/{clean,download,prepare}
          make V=s package/amneziawg-tools/compile

      - name: Build kmod-amneziawg
        run: |
          make package/kmod-amneziawg/{clean,download,prepare}
          make package/kmod-amneziawg/compile

      - name: Build luci
        run: |
          make package/luci-app-amneziawg/{clean,download,prepare}
          make package/luci-app-amneziawg/compile V=s

      - name: Prepare artifacts
        run: |
          tag_name=${{  github.ref_name }}
          mkdir -p awgrelease
          postfix="${tag_name}_v${{ matrix.tag }}_${{ matrix.build_env.pkgarch}}_${{ matrix.build_env.target}}_${{ matrix.build_env.subtarget}}"
          cp bin/packages/${{ matrix.build_env.pkgarch }}/awgopenwrt/amneziawg-tools_*.ipk awgrelease/amneziawg-tools_${postfix}.ipk
          cp bin/packages/${{ matrix.build_env.pkgarch }}/awgopenwrt/luci-app-amneziawg_*.ipk awgrelease/luci-app-amneziawg_${postfix}.ipk
          cp bin/targets/${{ matrix.build_env.target}}/${{ matrix.build_env.subtarget}}/packages/kmod-amneziawg_*.ipk awgrelease/kmod-amneziawg_${postfix}.ipk

      - name: Release
        uses: softprops/action-gh-release@v1
        with:
          files: awgrelease/*.ipk

      - name: Cleanup
        run: |
          rm feeds.conf || true
          rm -rf awgrelease || true