Scorecard fixes: token permissions, Dependabot, action SHA pinning

.github/dependabot.yml

@@ -0,0 +1,23 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 5
+    groups:
+      actions-minor-patch:
+        update-types:
+          - "minor"
+          - "patch"
+
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 5
+    groups:
+      pip-minor-patch:
+        update-types:
+          - "minor"
+          - "patch"

.github/workflows/bandit.yml

@@ -10,6 +10,8 @@ on:
     - cron: "0 0 * * 0"
   workflow_dispatch:
 
+permissions: read-all
+
 jobs:
   analyze:
     runs-on: ubuntu-latest
@@ -19,9 +21,9 @@ jobs:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Perform Bandit Analysis
-        uses: PyCQA/bandit-action@v1
+        uses: PyCQA/bandit-action@ca64e96d362b1764a98d841aaf3a4b1e2d690c7b # v1.0.1
         with:
           targets: "bitmath/ tests/"

.github/workflows/codeql.yml

@@ -8,6 +8,8 @@ on:
   schedule:
     - cron: "0 0 * * 0"
 
+permissions: read-all
+
 jobs:
   analyze:
     name: Analyze Python
@@ -21,17 +23,17 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4
+        uses: github/codeql-action/init@e46ed2cbd01164d986452f91f178727624ae40d7 # v4.35.3
         with:
           languages: python
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v4
+        uses: github/codeql-action/autobuild@e46ed2cbd01164d986452f91f178727624ae40d7 # v4.35.3
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v4
+        uses: github/codeql-action/analyze@e46ed2cbd01164d986452f91f178727624ae40d7 # v4.35.3
         with:
           category: "/language:python"

.github/workflows/publish.yml

@@ -4,20 +4,22 @@ on:
   release:
     types: [published]
 
+permissions: read-all
+
 jobs:
   build:
     runs-on: ubuntu-latest
     env:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
     steps:
-      - uses: actions/checkout@v6.0.2
-      - uses: actions/setup-python@v6.2.0
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.12"
       - name: Build package
         run: pip install build && python -m build
       - name: Upload dist artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: dist
           path: dist/
@@ -30,9 +32,9 @@ jobs:
       id-token: write
     steps:
       - name: Download dist artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
         with:
           name: dist
           path: dist/
       - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # v1.14.0

.github/workflows/python.yml

@@ -2,10 +2,10 @@ name: Python CI
 
 on: [push, pull_request]
 
+permissions: read-all
+
 jobs:
   build:
-    permissions:
-      pull-requests: write
     env:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
     strategy:
@@ -15,10 +15,10 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: "GitHub Checks it out :sunglasses-face:"
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v6.2.0
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: ${{ matrix.python-version }}
           cache: 'pip'
@@ -45,10 +45,3 @@ jobs:
       - name: Run Unit Tests
         run: |
           pytest -v --cov=bitmath --cov-report term-missing --cov-report term:skip-covered --cov-report xml:coverage.xml tests
-
-      - name: Coverage report on PR
-        if: github.event_name == 'pull_request' && matrix.os == 'ubuntu-latest' && matrix.python-version == '3.12'
-        uses: MishaKav/pytest-coverage-comment@main
-        with:
-          pytest-xml-coverage-path: ./coverage.xml
-          title: "Test Coverage Report"