feat: enhance Cargo.toml files with repository, description, keywords, and categories

fix: update release workflow to conditionally set Apple signing identity

Author: techartdev

.github/workflows/release-desktop.yml

@@ -111,6 +111,13 @@ jobs:
           security set-key-partition-list -S apple-tool:,apple: \
             -s -k "$KEYCHAIN_PASSWORD" build.keychain
 
+      # Only expose the signing identity when a certificate was actually imported.
+      # If this step is skipped, APPLE_SIGNING_IDENTITY is never set, so Tauri
+      # will not attempt to call codesign at all.
+      - name: Set Apple signing identity
+        if: matrix.platform == 'macos' && env.APPLE_CERTIFICATE != ''
+        run: echo "APPLE_SIGNING_IDENTITY=${{ secrets.APPLE_SIGNING_IDENTITY }}" >> $GITHUB_ENV
+
       # ── Tauri build ──────────────────────────────────────────────────────────
       - name: Build Tauri app
         uses: tauri-apps/tauri-action@v0
@@ -120,7 +127,9 @@ jobs:
           APPLE_ID:                    ${{ secrets.APPLE_ID }}
           APPLE_PASSWORD:              ${{ secrets.APPLE_PASSWORD }}
           APPLE_TEAM_ID:               ${{ secrets.APPLE_TEAM_ID }}
-          APPLE_SIGNING_IDENTITY:      ${{ secrets.APPLE_SIGNING_IDENTITY }}
+          # APPLE_SIGNING_IDENTITY is injected into $GITHUB_ENV only when a
+          # certificate was imported (see "Set Apple signing identity" step).
+          # Omitting it here prevents codesign from running with an empty identity.
           # Tauri updater signing (optional — set to enable auto-updates)
           TAURI_SIGNING_PRIVATE_KEY:          ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
           TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}

Cargo.toml

@@ -12,6 +12,7 @@ resolver = "2"
 edition = "2024"
 license = "MPL-2.0"
 version = "0.1.0"
+repository = "https://github.com/techartdev/scp2p"
 
 [workspace.dependencies]
 anyhow = "1"

crates/scp2p-cli/Cargo.toml

@@ -3,6 +3,10 @@ name = "scp2p-cli"
 version.workspace = true
 edition.workspace = true
 license.workspace = true
+repository.workspace = true
+description = "Interactive command-line client for the SCP2P peer-to-peer network"
+keywords = ["p2p", "cli", "content-sharing", "scp2p"]
+categories = ["network-programming", "command-line-utilities"]
 
 [dependencies]
 anyhow.workspace = true

crates/scp2p-core/Cargo.toml

@@ -3,6 +3,10 @@ name = "scp2p-core"
 version.workspace = true
 edition.workspace = true
 license.workspace = true
+repository.workspace = true
+description = "Core protocol library for the SCP2P peer-to-peer content-sharing network"
+keywords = ["p2p", "dht", "content-sharing", "scp2p"]
+categories = ["network-programming", "cryptography"]
 
 [dependencies]
 anyhow.workspace = true

crates/scp2p-relay/Cargo.toml

@@ -3,6 +3,7 @@ name = "scp2p-relay"
 version.workspace = true
 edition.workspace = true
 license.workspace = true
+repository.workspace = true
 description = "Standalone relay node for the SCP2P network — easy to deploy on any OS"
 readme = "README.md"
 keywords = ["p2p", "relay", "nat-traversal", "scp2p"]