ci: cargo-denyのadvisoriesだけcronでの実行にする

.github/actions/install-cargo-deny/action.yml

@@ -0,0 +1,10 @@
+name: Install cargo-deny
+description: cargo-denyをインストールする。
+
+runs:
+  using: composite
+  steps:
+    - name: Install cargo-binstall
+      uses: taiki-e/install-action@cargo-binstall
+    - name: Install cargo-deny
+      run: cargo binstall cargo-deny@^0.16 --no-confirm --log-level debug

.github/workflows/audit.yml

@@ -0,0 +1,14 @@
+name: audit
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 15 * * *'
+jobs:
+  audit:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install cargo-deny
+        uses: ./.github/actions/install-cargo-deny
+      - name: cargo-deny
+        run: cargo deny --all-features check -s advisories

.github/workflows/licenses.yml

@@ -0,0 +1,14 @@
+name: licenses
+on:
+  push:
+    branches:
+      - main
+jobs:
+  licenses:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install cargo-deny
+        uses: ./.github/actions/install-cargo-deny
+      - name: cargo-deny
+        run: cargo deny --all-features check -s bans licenses sources