Harden release publishing and add CodeQL

Author: Codewriter90x

.github/workflows/codeql.yml

@@ -0,0 +1,47 @@
+name: CodeQL
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  schedule:
+    - cron: "21 4 * * 1"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  analyze:
+    name: CodeQL (${{ matrix.language }})
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    strategy:
+      fail-fast: false
+      matrix:
+        language:
+          - python
+          - javascript-typescript
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@e4fba868fa4b1b91e1fdab776edc8cfbe6e9fb81 # v4.37.3
+        with:
+          languages: ${{ matrix.language }}
+          queries: security-extended
+
+      - name: Analyze
+        uses: github/codeql-action/analyze@e4fba868fa4b1b91e1fdab776edc8cfbe6e9fb81 # v4.37.3
+        with:
+          category: "/language:${{ matrix.language }}"

.github/workflows/release.yml

@@ -6,16 +6,20 @@ on:
       - "v*.*.*"
 
 permissions:
-  contents: write
+  contents: read
 
 jobs:
-  release:
-    name: Build immutable release
+  build:
+    name: Build and validate release
     runs-on: ubuntu-latest
     timeout-minutes: 15
+    permissions:
+      contents: read
     steps:
       - name: Check out tagged commit
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
 
       - name: Set up Python
         uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
@@ -52,10 +56,40 @@ jobs:
         uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: "Italian_Cities-${{ github.ref_name }}"
-          path: "dist/${{ github.ref_name }}/*"
+          path: "dist/${{ github.ref_name }}/"
           if-no-files-found: error
           retention-days: 30
 
+  publish:
+    name: Attest and publish release
+    needs: build
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      attestations: write
+      contents: write
+      id-token: write
+    steps:
+      - name: Check out release metadata
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+
+      - name: Download validated release package
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
+        with:
+          name: "Italian_Cities-${{ github.ref_name }}"
+          path: "dist/${{ github.ref_name }}"
+
+      - name: Verify release checksums
+        working-directory: "dist/${{ github.ref_name }}"
+        run: shasum -a 256 -c SHA256SUMS
+
+      - name: Attest release assets
+        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
+        with:
+          subject-path: "dist/${{ github.ref_name }}/*"
+
       - name: Refuse to overwrite an existing release
         env:
           GH_TOKEN: ${{ github.token }}