[StepSecurity] ci: Harden GitHub Actions

Signed-off-by: StepSecurity Bot <bot@stepsecurity.io>

.github/workflows/build-extra.yml

@@ -32,10 +32,18 @@ on:
       - '.github/ISSUE_TEMPLATE/*'
       - '.github/pull_request_template.md'
 
+permissions:  # added using https://github.com/step-security/secure-workflows
+  contents: read
+
 jobs:
   build-clang:
     runs-on: ubuntu-22.04
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@2e205a28d0e1da00c5f53b161f4067b052c61f34
+      with:
+        egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
+
     - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
     - name: install dependencies
       run: sudo apt-get install libapparmor-dev libselinux1-dev
@@ -50,6 +58,11 @@ jobs:
   scan-build:
     runs-on: ubuntu-22.04
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@2e205a28d0e1da00c5f53b161f4067b052c61f34
+      with:
+        egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
+
     - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
     - name: install clang-tools-14 and dependencies
       run: sudo apt-get install clang-tools-14 libapparmor-dev libselinux1-dev
@@ -60,6 +73,11 @@ jobs:
   cppcheck:
     runs-on: ubuntu-22.04
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@2e205a28d0e1da00c5f53b161f4067b052c61f34
+      with:
+        egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
+
     - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
     - name: install cppcheck
       run: sudo apt-get install cppcheck
@@ -70,6 +88,11 @@ jobs:
   cppcheck_old:
     runs-on: ubuntu-20.04
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@2e205a28d0e1da00c5f53b161f4067b052c61f34
+      with:
+        egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
+
     - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
     - name: install cppcheck
       run: sudo apt-get install cppcheck

.github/workflows/build.yml

@@ -24,10 +24,18 @@ on:
       - RELNOTES
       - SECURITY.md
 
+permissions:  # added using https://github.com/step-security/secure-workflows
+  contents: read
+
 jobs:
   build_and_test:
     runs-on: ubuntu-22.04
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@2e205a28d0e1da00c5f53b161f4067b052c61f34
+      with:
+        egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
+
     - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
     - name: update package information
       run: sudo apt-get update

.github/workflows/codeql-analysis.yml

@@ -34,8 +34,15 @@ on:
   schedule:
     - cron: '0 7 * * 2'
 
+permissions:  # added using https://github.com/step-security/secure-workflows
+  contents: read
+
 jobs:
   analyze:
+    permissions:
+      actions: read  # for github/codeql-action/init to get workflow details
+      contents: read  # for actions/checkout to fetch code
+      security-events: write  # for github/codeql-action/autobuild to send a status report
     name: Analyze
     runs-on: ubuntu-latest
 
@@ -48,6 +55,11 @@ jobs:
         # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
 
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@2e205a28d0e1da00c5f53b161f4067b052c61f34
+      with:
+        egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
+
     - name: Checkout repository
       uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
 

.github/workflows/profile-checks.yml

@@ -16,10 +16,18 @@ on:
       - 'src/firecfg/firecfg.config'
       - 'contrib/sort.py'
 
+permissions:  # added using https://github.com/step-security/secure-workflows
+  contents: read
+
 jobs:
   profile-checks:
     runs-on: ubuntu-latest
     steps:
+    - name: Harden Runner
+      uses: step-security/harden-runner@2e205a28d0e1da00c5f53b161f4067b052c61f34
+      with:
+        egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
+
     - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
     - name: sort.py
       run: ./ci/check/profiles/sort.py etc/inc/*.inc etc/{profile-a-l,profile-m-z}/*.profile