fieldlens-desktop/.gitea/workflows/desktop-release.yml

name: Desktop Release

on:
  push:
    branches: [main]
    tags:
      - "v*"
    paths:
      - "src/**"
      - "src-tauri/**"
      - "package.json"
      - "app-icon.svg"
      - "index.html"
      - "tsconfig.json"
      - "vite.config.ts"
      - ".gitea/workflows/desktop-release.yml"
  workflow_dispatch:

permissions:
  code: read
  releases: read

jobs:
  bootstrap-updater-key:
    name: Bootstrap updater signing key
    runs-on: ubuntu-latest
    permissions:
      code: write
      actions: write
    outputs:
      ready: ${{ steps.bootstrap.outputs.ready }}
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 24

      - name: Bootstrap signing key if missing
        id: bootstrap
        shell: bash
        env:
          EXISTING_SIGNING_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
          GITEA_SERVER_URL: ${{ gitea.server_url }}
          GITEA_REPOSITORY: ${{ gitea.repository }}
        run: |
          set -euo pipefail

          if [ -n "$EXISTING_SIGNING_KEY" ] && ! grep -q '__FIELDLENS_UPDATER_PUBKEY__' src-tauri/tauri.conf.json; then
            echo "ready=true" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          npm install
          npm run tauri signer generate -- --ci -w /tmp/fieldlens-updater.key >/tmp/tauri-signer.log 2>&1

          test -s /tmp/fieldlens-updater.key
          test -s /tmp/fieldlens-updater.key.pub

          api="${GITEA_SERVER_URL%/}/api/v1/repos/${GITEA_REPOSITORY}"
          jq -n --rawfile data /tmp/fieldlens-updater.key \
            '{data:$data, description:"FieldLens Print Tauri updater private signing key"}' \
            >/tmp/updater-secret.json

          curl -fsS \
            -X PUT \
            -H "Authorization: token $GITEA_TOKEN" \
            -H "Content-Type: application/json" \
            --data-binary @/tmp/updater-secret.json \
            "$api/actions/secrets/TAURI_SIGNING_PRIVATE_KEY" >/dev/null

          node <<'NODE'
          const fs = require('fs')
          const path = 'src-tauri/tauri.conf.json'
          const config = JSON.parse(fs.readFileSync(path, 'utf8'))
          config.plugins.updater.pubkey = fs.readFileSync('/tmp/fieldlens-updater.key.pub', 'utf8').trim()
          fs.writeFileSync(path, JSON.stringify(config, null, 2) + '\n')
          NODE

          git config user.name "FieldLens Desktop CI"
          git config user.email "ci@noreply.git.arrowstack.dev"
          git add src-tauri/tauri.conf.json
          git commit -m "chore: initialize updater public key"
          git push origin HEAD:main

          rm -f /tmp/fieldlens-updater.key /tmp/fieldlens-updater.key.pub /tmp/updater-secret.json
          echo "ready=false" >> "$GITHUB_OUTPUT"

  windows-nsis:
    name: Windows x64 NSIS
    needs: bootstrap-updater-key
    if: needs.bootstrap-updater-key.outputs.ready == 'true'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 24

      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: x86_64-pc-windows-msvc

      - name: Install Windows cross-build tools
        run: |
          sudo apt-get update
          sudo apt-get install -y nsis lld llvm clang
          cargo install --locked cargo-xwin

      - name: Install Node dependencies
        run: npm install

      - name: Verify updater signing configuration
        shell: bash
        run: |
          set -euo pipefail
          ! grep -q '__FIELDLENS_UPDATER_PUBKEY__' src-tauri/tauri.conf.json
          test -n "${TAURI_SIGNING_PRIVATE_KEY:-}"
        env:
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}

      - name: Build signed Windows installer
        run: npm run bundle:windows
        env:
          XWIN_CACHE_DIR: ${{ runner.temp }}/xwin-cache
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ""

      - name: Stage Windows installer and signature
        shell: bash
        run: |
          set -euo pipefail
          source_file="$(find src-tauri/target/x86_64-pc-windows-msvc/release/bundle/nsis -maxdepth 1 -type f -name '*-setup.exe' -print -quit)"
          test -n "$source_file"
          test -s "$source_file.sig"
          mkdir -p dist
          cp "$source_file" dist/fieldlens-print-windows-x64-setup.exe
          cp "$source_file.sig" dist/fieldlens-print-windows-x64-setup.exe.sig

      - uses: actions/upload-artifact@v3
        with:
          name: fieldlens-print-windows-x64
          path: dist/*
          if-no-files-found: error
          retention-days: 14

  linux:
    name: Linux x64 DEB + AppImage
    needs: bootstrap-updater-key
    if: needs.bootstrap-updater-key.outputs.ready == 'true'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 24

      - uses: dtolnay/rust-toolchain@stable

      - name: Install Tauri Linux prerequisites
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            build-essential \
            curl \
            wget \
            file \
            libwebkit2gtk-4.1-dev \
            libxdo-dev \
            libssl-dev \
            libayatana-appindicator3-dev \
            librsvg2-dev \
            patchelf

      - name: Install Node dependencies
        run: npm install

      - name: Verify updater signing configuration
        shell: bash
        run: |
          set -euo pipefail
          ! grep -q '__FIELDLENS_UPDATER_PUBKEY__' src-tauri/tauri.conf.json
          test -n "${TAURI_SIGNING_PRIVATE_KEY:-}"
        env:
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}

      - name: Build signed Linux packages
        run: npm run bundle:linux
        env:
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ""

      - name: Stage Linux packages and updater signature
        shell: bash
        run: |
          set -euo pipefail
          deb_file="$(find src-tauri/target/release/bundle/deb -maxdepth 1 -type f -name '*.deb' -print -quit)"
          appimage_file="$(find src-tauri/target/release/bundle/appimage -maxdepth 1 -type f -name '*.AppImage' -print -quit)"
          test -n "$deb_file"
          test -n "$appimage_file"
          test -s "$appimage_file.sig"
          mkdir -p dist
          cp "$deb_file" dist/fieldlens-print-linux-x64.deb
          cp "$appimage_file" dist/fieldlens-print-linux-x64.AppImage
          cp "$appimage_file.sig" dist/fieldlens-print-linux-x64.AppImage.sig

      - uses: actions/upload-artifact@v3
        with:
          name: fieldlens-print-linux-x64
          path: dist/*
          if-no-files-found: error
          retention-days: 14

  publish-release:
    name: Publish public desktop release
    needs: [bootstrap-updater-key, windows-nsis, linux]
    if: needs.bootstrap-updater-key.outputs.ready == 'true'
    runs-on: ubuntu-latest
    permissions:
      code: write
      releases: write
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 24

      - uses: actions/download-artifact@v3
        with:
          name: fieldlens-print-windows-x64
          path: release-assets

      - uses: actions/download-artifact@v3
        with:
          name: fieldlens-print-linux-x64
          path: release-assets

      - name: Build updater manifest
        shell: bash
        run: |
          set -euo pipefail
          version="$(node -p "require('./package.json').version")"
          windows_sig="$(cat release-assets/fieldlens-print-windows-x64-setup.exe.sig)"
          linux_sig="$(cat release-assets/fieldlens-print-linux-x64.AppImage.sig)"
          base="https://fieldlens.arrowstack.dev/downloads"

          jq -n \
            --arg version "$version" \
            --arg windows_sig "$windows_sig" \
            --arg linux_sig "$linux_sig" \
            --arg windows_url "$base/fieldlens-print-windows-x64-setup.exe" \
            --arg linux_url "$base/fieldlens-print-linux-x64.AppImage" \
            '{
              version: $version,
              notes: "FieldLens Print desktop update",
              platforms: {
                "windows-x86_64": {signature:$windows_sig, url:$windows_url},
                "linux-x86_64": {signature:$linux_sig, url:$linux_url}
              }
            }' > release-assets/latest.json

          windows_sha="$(sha256sum release-assets/fieldlens-print-windows-x64-setup.exe | awk '{print $1}')"
          linux_deb_sha="$(sha256sum release-assets/fieldlens-print-linux-x64.deb | awk '{print $1}')"
          jq -n \
            --arg version "$version" \
            --arg windows_sha "$windows_sha" \
            --arg linux_deb_sha "$linux_deb_sha" \
            --arg windows_url "https://fieldlens.arrowstack.dev/downloads/fieldlens-print-windows-x64-setup.exe" \
            --arg linux_deb_url "https://fieldlens.arrowstack.dev/downloads/fieldlens-print-linux-x64.deb" \
            '{
              version: $version,
              notes: "FieldLens Print desktop update",
              downloads: {
                "windows-x86_64": {url:$windows_url, sha256:$windows_sha},
                "linux-x86_64-deb": {url:$linux_deb_url, sha256:$linux_deb_sha}
              }
            }' > release-assets/release.json

      - name: Update stable public downloads
        shell: bash
        run: |
          set -euo pipefail
          mkdir -p downloads

          cp release-assets/fieldlens-print-windows-x64-setup.exe downloads/
          cp release-assets/fieldlens-print-windows-x64-setup.exe.sig downloads/
          cp release-assets/fieldlens-print-linux-x64.deb downloads/
          cp release-assets/fieldlens-print-linux-x64.AppImage downloads/
          cp release-assets/fieldlens-print-linux-x64.AppImage.sig downloads/
          cp release-assets/latest.json downloads/latest.json
          cp release-assets/release.json downloads/release.json

          deb_sha="$(sha256sum downloads/fieldlens-print-linux-x64.deb | awk '{print $1}')"
          sed -E "s/EXPECTED_SHA256=\"[0-9a-f]{64}\"/EXPECTED_SHA256=\"$deb_sha\"/" downloads/install.sh > /tmp/install.sh
          mv /tmp/install.sh downloads/install.sh

          sha256sum \
            downloads/fieldlens-print-linux-x64.deb \
            downloads/fieldlens-print-linux-x64.AppImage \
            downloads/fieldlens-print-windows-x64-setup.exe \
            | sed 's#downloads/##' > downloads/SHA256SUMS

          git config user.name "FieldLens Desktop CI"
          git config user.email "ci@noreply.git.arrowstack.dev"
          git add downloads
          if ! git diff --cached --quiet; then
            git commit -m "release: publish FieldLens Print $(node -p "require('./package.json').version") downloads"
            git push origin HEAD:main
          fi

      - name: Publish Gitea release assets
        shell: bash
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
          GITEA_SERVER_URL: ${{ gitea.server_url }}
          GITEA_REPOSITORY: ${{ gitea.repository }}
          GITEA_SHA: ${{ gitea.sha }}
        run: |
          set -euo pipefail

          version="$(node -p "require('./package.json').version")"
          release_tag="v$version"
          api="${GITEA_SERVER_URL%/}/api/v1/repos/${GITEA_REPOSITORY}"
          auth_header="Authorization: token ${GITEA_TOKEN}"

          status="$(curl -sS -o /tmp/release.json -w '%{http_code}' -H "$auth_header" "$api/releases/tags/$release_tag")"

          if [ "$status" = "404" ]; then
            jq -n \
              --arg tag "$release_tag" \
              --arg sha "$GITEA_SHA" \
              '{
                tag_name:$tag,
                target_commitish:$sha,
                name:("FieldLens Print " + $tag),
                body:"Signed FieldLens Print desktop installers and updater artifacts.",
                draft:false,
                prerelease:false
              }' > /tmp/create-release.json

            curl -fsS -X POST -H "$auth_header" -H "Content-Type: application/json" \
              --data-binary @/tmp/create-release.json "$api/releases" > /tmp/release.json
          elif [ "$status" != "200" ]; then
            cat /tmp/release.json
            exit 1
          fi

          release_id="$(jq -r '.id' /tmp/release.json)"
          curl -fsS -H "$auth_header" "$api/releases/$release_id/assets" > /tmp/assets.json

          for file in \
            release-assets/fieldlens-print-windows-x64-setup.exe \
            release-assets/fieldlens-print-windows-x64-setup.exe.sig \
            release-assets/fieldlens-print-linux-x64.deb \
            release-assets/fieldlens-print-linux-x64.AppImage \
            release-assets/fieldlens-print-linux-x64.AppImage.sig \
            release-assets/latest.json \
            release-assets/release.json
          do
            name="$(basename "$file")"
            existing_id="$(jq -r --arg name "$name" '.[] | select(.name == $name) | .id' /tmp/assets.json | head -n 1)"
            if [ -n "$existing_id" ] && [ "$existing_id" != "null" ]; then
              curl -fsS -X DELETE -H "$auth_header" "$api/releases/$release_id/assets/$existing_id"
            fi
            curl -fsS -X POST -H "$auth_header" -F "attachment=@$file" "$api/releases/$release_id/assets?name=$name"
          done