ci: check toml formatting with taplo-cli (#10787)

* ci: check toml formatting with taplo-cli

* change name of job

* { workspace = true } -> .workspace = true

* add taplo.toml

.github/workflows/fmt.yml

@@ -0,0 +1,51 @@
+# Copyright 2019-2024 Tauri Programme within The Commons Conservancy
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-License-Identifier: MIT
+
+name: check formatting
+
+on:
+  pull_request:
+
+jobs:
+  rustfmt:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: install Rust stable and rustfmt
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+
+      - name: run cargo fmt
+        run: cargo fmt --all -- --check
+
+  prettier:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: corepack enable
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+          cache: 'pnpm'
+      - run: pnpm i --frozen-lockfile
+      - run: pnpm format:check
+
+  taplo:
+    name: taplo (.toml files)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: install Rust stable
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: install taplo-cli
+        uses: taiki-e/install-action@v2
+        with:
+          tool: taplo-cli
+
+      - run: taplo fmt --check --diff

.github/workflows/lint-core.yml

@@ -25,20 +25,6 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  fmt:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: install Rust stable and rustfmt
-        uses: dtolnay/rust-toolchain@stable
-        with:
-          components: rustfmt
-
-      - name: run cargo fmt
-        run: cargo fmt --all -- --check
-
   clippy:
     runs-on: ubuntu-latest
     strategy:

.github/workflows/lint-js.yml

@@ -16,18 +16,6 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  prettier:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - run: corepack enable
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 'lts/*'
-          cache: 'pnpm'
-      - run: pnpm i --frozen-lockfile
-      - run: pnpm format:check
-
   eslint:
     runs-on: ubuntu-latest
     steps: