Axis_Cam_Tailscale/.github/workflows/build.yml

name: Auto Build & Release Tailscale ACAP

on:
  workflow_dispatch:
    inputs:
      force:
        description: "Force build even if version exists"
        required: false
        default: "false"
  schedule:
    - cron: '0 6 * * *'  # optional: daily at 06:00 UTC

jobs:
  build-and-release:
    runs-on: ubuntu-latest
    steps:

    # 1. Checkout repo
    - uses: actions/checkout@v3
      with:
        persist-credentials: true
        fetch-depth: 0

    # 2. Get latest Tailscale version
    - name: Get latest Tailscale version
      id: tailscale_version
      run: |
        VERSION=$(curl -s https://api.github.com/repos/tailscale/tailscale/releases/latest | jq -r .tag_name)
        VERSION=${VERSION#v}  # remove leading 'v'
        echo "RELEASE_VERSION=$VERSION" >> $GITHUB_ENV
        echo "version=$VERSION" >> $GITHUB_OUTPUT

    # 3. Download Tailscale binaries
    - name: Download Tailscale binaries
      run: |
        mkdir -p tailscale_bins
        curl -L "https://pkgs.tailscale.com/stable/tailscale_${RELEASE_VERSION}_arm.tgz" -o tailscale_arm.tgz
        tar -xzf tailscale_arm.tgz -C tailscale_bins --strip-components=1
        mv tailscale_bins/tailscale tailscale_bins/tailscale_arm
        mv tailscale_bins/tailscaled tailscale_bins/tailscaled_arm

        curl -L "https://pkgs.tailscale.com/stable/tailscale_${RELEASE_VERSION}_arm64.tgz" -o tailscale_arm64.tgz
        tar -xzf tailscale_arm64.tgz -C tailscale_bins --strip-components=1
        mv tailscale_bins/tailscale tailscale_bins/tailscale_arm64
        mv tailscale_bins/tailscaled tailscale_bins/tailscaled_arm64

    # 4. Build each folder, update manifest, and copy .eap files
    - name: Build all folders
      run: |
        mkdir -p build
        mkdir -p releases

        for folder in */ ; do
          [[ ! -d "$folder/app" ]] && continue
          FOLDER_NAME="${folder%/}"  # remove trailing slash
          echo "Processing folder $FOLDER_NAME"

          # Detect architecture
          if [[ "$FOLDER_NAME" == arm* ]]; then
            cp tailscale_bins/tailscale_arm "$folder/app/lib/tailscale"
            cp tailscale_bins/tailscaled_arm "$folder/app/lib/tailscaled"
          else
            cp tailscale_bins/tailscale_arm64 "$folder/app/lib/tailscale"
            cp tailscale_bins/tailscaled_arm64 "$folder/app/lib/tailscaled"
          fi

          # Detect variant suffix for .eap naming
          if [[ "$FOLDER_NAME" == *_ROOT ]]; then
            VARIANT="_root"
          elif [[ "$FOLDER_NAME" == *_custom ]]; then
            VARIANT="_custom"
          else
            VARIANT=""
          fi

          # Update manifest version
          sed -i "s/\"version\": \".*\"/\"version\": \"${RELEASE_VERSION}\"/" "$folder/app/manifest.json"

          # Docker build
          TAG_NAME=$(echo "$FOLDER_NAME" | tr '[:upper:]' '[:lower:]' | tr '/ ' '_')  # lowercase and clean
          echo "Building $TAG_NAME"
          docker build -f "$folder/Dockerfile" --tag "$TAG_NAME" "$folder"

          # Extract .eap files into build folder
          EAP_OUTPUT="./build/${TAG_NAME}"
          mkdir -p "$EAP_OUTPUT"
          docker cp $(docker create "$TAG_NAME"):/opt/app "$EAP_OUTPUT"

          # Move all .eap files to releases folder, append variant if needed
          find "$EAP_OUTPUT" -type f -name "*.eap" | while read eap; do
            BASENAME=$(basename "$eap" .eap)
            if [[ -n "$VARIANT" ]]; then
              mv "$eap" "releases/${BASENAME}${VARIANT}.eap"
            else
              mv "$eap" "releases/${BASENAME}.eap"
            fi
          done
        done

        # Clean up
        rm -rf build tailscale_bins *.tgz

    # 5. Commit updated manifests and .eap files directly to main
    - name: Commit updates to main
      run: |
        git config user.name "github-actions[bot]"
        git config user.email "github-actions[bot]@users.noreply.github.com"

        git add */app/manifest.json releases/*
        if git diff --cached --quiet; then
          echo "No changes to commit"
        else
          git commit -m "Update Tailscale to v${RELEASE_VERSION}"
          git push https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/Mo3he/Axis_Cam_Tailscale.git main
        fi

    # 6. Create GitHub Release with all new .eap files
    - name: Create GitHub Release
      uses: softprops/action-gh-release@v1
      with:
        tag_name: v${{ env.RELEASE_VERSION }}
        name: "Tailscale VPN ${{ env.RELEASE_VERSION }}"
        files: releases/*
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}