margin/.github/workflows/release.yml

name: Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Release version, e.g. 0.2.0. Leave empty to bump the patch number."
        required: false
        type: string

permissions:
  contents: write

jobs:
  prepare:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
      tag: ${{ steps.version.outputs.tag }}
      release_id: ${{ steps.release.outputs.release_id }}
    steps:
      - uses: actions/checkout@v7

      - name: Determine version
        id: version
        run: |
          if [ -n "${{ inputs.version }}" ]; then
            VERSION="${{ inputs.version }}"
            VERSION="${VERSION#v}"
          else
            CURRENT=$(jq -r .version src-tauri/tauri.conf.json)
            IFS=. read -r MAJOR MINOR PATCH <<< "$CURRENT"
            VERSION="$MAJOR.$MINOR.$((PATCH + 1))"
          fi
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "tag=v$VERSION" >> "$GITHUB_OUTPUT"
          echo "Releasing v$VERSION"

      - name: Bump version in manifests
        env:
          VERSION: ${{ steps.version.outputs.version }}
        run: |
          tmp=$(mktemp)
          jq --arg v "$VERSION" '.version = $v' src-tauri/tauri.conf.json > "$tmp" && mv "$tmp" src-tauri/tauri.conf.json
          jq --arg v "$VERSION" '.version = $v' package.json > "$tmp" && mv "$tmp" package.json
          sed -i "0,/^version = \".*\"/s//version = \"$VERSION\"/" src-tauri/Cargo.toml

      - name: Commit and tag
        env:
          TAG: ${{ steps.version.outputs.tag }}
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add src-tauri/tauri.conf.json package.json src-tauri/Cargo.toml
          git commit -m "chore(release): $TAG"
          for attempt in 1 2 3 4 5; do
            git fetch origin main
            git rebase origin/main
            if git push origin HEAD; then
              break
            fi
            if [ "$attempt" = "5" ]; then
              echo "::error::main kept advancing; could not push release bump after 5 attempts."
              exit 1
            fi
            echo "main advanced during release; rebasing and retrying ($attempt)…"
            sleep 3
          done
          git tag "$TAG"
          git push origin "$TAG"

      - name: Create draft release
        id: release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ steps.version.outputs.tag }}
        run: |
          gh release create "$TAG" --draft --title "margin $TAG" --notes "Release $TAG"
          ID=$(gh release view "$TAG" --json databaseId --jq .databaseId)
          echo "release_id=$ID" >> "$GITHUB_OUTPUT"

  build:
    needs: prepare
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: macos-latest
            args: "--target universal-apple-darwin --config src-tauri/tauri.release.conf.json"
            rust-targets: "aarch64-apple-darwin,x86_64-apple-darwin"
          - os: ubuntu-latest
            args: "--config src-tauri/tauri.release.conf.json"
            rust-targets: ""
          - os: windows-latest
            args: "--config src-tauri/tauri.release.conf.json"
            rust-targets: ""
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v7
        with:
          ref: ${{ needs.prepare.outputs.tag }}

      - name: Install Linux dependencies
        if: matrix.os == 'ubuntu-latest'
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libwebkit2gtk-4.1-dev \
            libayatana-appindicator3-dev \
            librsvg2-dev \
            patchelf \
            libxdo-dev \
            libssl-dev \
            build-essential \
            curl \
            wget \
            file \
            rpm

      - uses: actions/setup-node@v6
        with:
          node-version: 26

      - uses: pnpm/action-setup@v6
        with:
          version: 10

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.rust-targets }}

      - uses: swatinem/rust-cache@v2
        with:
          workspaces: src-tauri -> target

      - name: Install frontend dependencies
        run: pnpm install --frozen-lockfile

      - name: Provision Google credentials
        shell: bash
        env:
          GOOGLE_CREDENTIALS: ${{ secrets.GOOGLE_CREDENTIALS }}
        run: |
          if [ -n "$GOOGLE_CREDENTIALS" ]; then
            printf '%s' "$GOOGLE_CREDENTIALS" > google-credentials.json
            echo "Wrote google-credentials.json from GOOGLE_CREDENTIALS secret."
          else
            cp google-credentials.example.json google-credentials.json
            echo "::warning::GOOGLE_CREDENTIALS secret not set — embedding placeholder credentials; Google Drive backup will be disabled in this release."
          fi

      - name: Build and upload
        uses: tauri-apps/tauri-action@v0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
        with:
          releaseId: ${{ needs.prepare.outputs.release_id }}
          args: ${{ matrix.args }}

  publish:
    needs: [prepare, build]
    runs-on: ubuntu-latest
    steps:
      - name: Verify manifest is complete, then publish
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO: ${{ github.repository }}
          TAG: ${{ needs.prepare.outputs.tag }}
        run: |
          gh release download "$TAG" --repo "$REPO" --pattern latest.json --output latest.json --clobber
          echo "Platforms in latest.json:"
          jq '.platforms | keys' latest.json
          for key in darwin-aarch64 darwin-x86_64 linux-x86_64 windows-x86_64; do
            if ! jq -e ".platforms[\"$key\"].url" latest.json > /dev/null; then
              echo "::error::latest.json is missing platform '$key' — refusing to publish a partial update manifest. Re-run the release."
              exit 1
            fi
          done
          gh release edit "$TAG" --repo "$REPO" --draft=false --latest