Add CodeQL workflow

.github/workflows/benchmark.yml

@@ -35,7 +35,7 @@ jobs:
       BRANCH_NAME: ${{ github.event_name == 'pull_request' && github.base_ref || github.event.before }}
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit
 

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
     continue-on-error: ${{ matrix.rust == 'beta' }}
     steps:
     - name: Harden the runner (Audit all outbound calls)
-      uses: step-security/harden-runner@v2
+      uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
       with:
         egress-policy: audit
 
@@ -60,7 +60,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Harden the runner (Audit all outbound calls)
-      uses: step-security/harden-runner@v2
+      uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
       with:
         egress-policy: audit
 
@@ -88,7 +88,7 @@ jobs:
     runs-on: ubuntu-latest # TODO: Check if this could be covered for Windows. The step used currently fails on Windows.
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit
 
@@ -111,7 +111,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit
 
@@ -131,7 +131,7 @@ jobs:
     continue-on-error: true # Prevent sudden announcement of a new advisory from failing ci
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit
 
@@ -144,7 +144,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit
 
@@ -167,7 +167,7 @@ jobs:
     if: ${{ ! contains(github.event.pull_request.labels.*.name, 'dependencies') }}
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit
 
@@ -199,7 +199,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit
 

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,43 @@
+name: "CodeQL Analysis"
+
+env:    
+    CODEQL_ENABLE_EXPERIMENTAL_FEATURES : true # CodeQL support for Rust is experimental
+
+permissions: read-all
+
+on:
+  schedule:
+    - cron: '0 0 * * *' # once in a day at 00:00
+  workflow_dispatch:
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write # for github/codeql-action/autobuild to send a status report
+
+    strategy:
+      fail-fast: false
+
+    steps:
+    - name: Harden the runner (Audit all outbound calls)
+      uses: step-security/harden-runner@v2
+      with:
+        egress-policy: audit
+
+    - name: Checkout repository
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      with:
+        submodules: true
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@45775bd8235c68ba998cffa5171334d58593da47 # v3.28.15
+      with:
+        languages: rust
+
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@45775bd8235c68ba998cffa5171334d58593da47 # v3.28.15
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@45775bd8235c68ba998cffa5171334d58593da47 # v3.28.15

.github/workflows/integration_tests.yml

@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit
 

.github/workflows/markdown-link-check.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit
 

.github/workflows/pr_naming.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit
 

.github/workflows/semver.yml

@@ -12,7 +12,7 @@ jobs:
     if: ${{ github.event.label.name == 'semver-check' || contains(github.event.pull_request.labels.*.name, 'semver-check') }}
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit