Update release workflows, documentation, and config validation

.github/actions/build-gui-platform/action.yml

@@ -0,0 +1,58 @@
+name: Build GUI Platform
+description: Setup, build, inspect, and upload Tauri GUI artifacts for one platform
+
+inputs:
+  version:
+    description: Version string to sync into Cargo.toml and tauri.conf.json
+    required: true
+  tauri-command:
+    description: Command used to build the GUI bundle
+    required: true
+  artifact-name:
+    description: Artifact name used by actions/upload-artifact
+    required: true
+  artifact-path:
+    description: Newline-separated artifact globs for upload-artifact
+    required: true
+  rust-targets:
+    description: Optional Rust targets to install (comma-separated)
+    required: false
+    default: ""
+  signing-private-key:
+    description: Tauri updater signing private key content
+    required: false
+    default: ""
+  signing-private-key-password:
+    description: Tauri updater signing private key password
+    required: false
+    default: ""
+
+runs:
+  using: composite
+  steps:
+    - uses: ./.github/actions/setup-node-pnpm
+
+    - uses: ./.github/actions/setup-tauri
+      with:
+        rust-targets: ${{ inputs.rust-targets }}
+        signing-private-key: ${{ inputs.signing-private-key }}
+        signing-private-key-password: ${{ inputs.signing-private-key-password }}
+        version: ${{ inputs.version }}
+
+    - name: Build GUI
+      shell: bash
+      working-directory: ./gui
+      run: ${{ inputs.tauri-command }}
+
+    - name: List bundle output
+      shell: bash
+      run: |
+        echo "=== Finding all bundle artifacts ==="
+        find target -path '*/bundle/*' -type f 2>/dev/null || echo 'No bundle files found'
+
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v7
+      with:
+        name: ${{ inputs.artifact-name }}
+        path: ${{ inputs.artifact-path }}
+        if-no-files-found: error

.github/workflows/build-gui-all.yml

@@ -17,70 +17,45 @@ jobs:
       matrix:
         include:
           - os: windows-latest
-            platform: windows
             rust-targets: ''
             tauri-command: pnpm tauri build
+            artifact-path: |
+              target/*/release/bundle/**/*.exe
+              target/release/bundle/**/*.exe
+              target/*/release/bundle/**/*.sig
+              target/release/bundle/**/*.sig
           - os: ubuntu-24.04
-            platform: linux
             rust-targets: ''
             tauri-command: pnpm tauri build
+            artifact-path: |
+              target/*/release/bundle/**/*.AppImage
+              target/*/release/bundle/**/*.deb
+              target/*/release/bundle/**/*.rpm
+              target/*/release/bundle/**/*.sig
+              target/release/bundle/**/*.AppImage
+              target/release/bundle/**/*.deb
+              target/release/bundle/**/*.rpm
+              target/release/bundle/**/*.sig
           - os: macos-14
-            platform: macos
             rust-targets: aarch64-apple-darwin,x86_64-apple-darwin
             tauri-command: pnpm tauri build --target universal-apple-darwin
+            artifact-path: |
+              target/*/release/bundle/**/*.dmg
+              target/*/release/bundle/**/*.tar.gz
+              target/*/release/bundle/**/*.sig
+              target/release/bundle/**/*.dmg
+              target/release/bundle/**/*.tar.gz
+              target/release/bundle/**/*.sig
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v6
-      - uses: ./.github/actions/setup-node-pnpm
-      - uses: ./.github/actions/setup-tauri
+
+      - uses: ./.github/actions/build-gui-platform
         with:
+          tauri-command: ${{ matrix.tauri-command }}
+          artifact-name: gui-${{ matrix.os }}
+          artifact-path: ${{ matrix.artifact-path }}
           rust-targets: ${{ matrix.rust-targets }}
           signing-private-key: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
           signing-private-key-password: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
           version: ${{ inputs.version }}
-
-      - name: Build GUI
-        working-directory: ./gui
-        run: ${{ matrix.tauri-command }}
-
-      - name: Upload Windows artifacts
-        if: matrix.platform == 'windows'
-        uses: actions/upload-artifact@v7
-        with:
-          name: gui-${{ matrix.os }}
-          path: |
-            target/*/release/bundle/**/*.exe
-            target/release/bundle/**/*.exe
-            target/*/release/bundle/**/*.sig
-            target/release/bundle/**/*.sig
-          if-no-files-found: error
-
-      - name: Upload Linux artifacts
-        if: matrix.platform == 'linux'
-        uses: actions/upload-artifact@v7
-        with:
-          name: gui-${{ matrix.os }}
-          path: |
-            target/*/release/bundle/**/*.AppImage
-            target/*/release/bundle/**/*.deb
-            target/*/release/bundle/**/*.rpm
-            target/*/release/bundle/**/*.sig
-            target/release/bundle/**/*.AppImage
-            target/release/bundle/**/*.deb
-            target/release/bundle/**/*.rpm
-            target/release/bundle/**/*.sig
-          if-no-files-found: error
-
-      - name: Upload macOS artifacts
-        if: matrix.platform == 'macos'
-        uses: actions/upload-artifact@v7
-        with:
-          name: gui-${{ matrix.os }}
-          path: |
-            target/*/release/bundle/**/*.dmg
-            target/*/release/bundle/**/*.tar.gz
-            target/*/release/bundle/**/*.sig
-            target/release/bundle/**/*.dmg
-            target/release/bundle/**/*.tar.gz
-            target/release/bundle/**/*.sig
-          if-no-files-found: error