ci: [StepSecurity] Apply security best practices

.github/dependabot.yml

@@ -26,3 +26,31 @@ updates:
         update-types:
         - "version-update:semver-major"
         - "version-update:semver-minor"
+
+  - package-ecosystem: "docker"
+    directory: /
+    schedule:
+      interval: "weekly"
+    commit-message:
+      prefix: "chore"
+
+  - package-ecosystem: "docker"
+    directory: "/build/tooling"
+    schedule:
+      interval: "weekly"
+    commit-message:
+      prefix: "chore"
+
+  - package-ecosystem: "docker"
+    directory: "/test/externaldata/dummy-provider"
+    schedule:
+      interval: "weekly"
+    commit-message:
+      prefix: "chore"
+
+  - package-ecosystem: "docker"
+    directory: "/test/image"
+    schedule:
+      interval: "weekly"
+    commit-message:
+      prefix: "chore"

.github/workflows/benchmark.yaml

@@ -3,6 +3,9 @@ on:
   issue_comment:
     types: [created]
 
+permissions:
+  contents: read
+
 jobs:
   benchmark:
     name: "Benchmark"
@@ -13,29 +16,34 @@ jobs:
       contents: write
       pull-requests: write
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@6b3083af2869dc3314a0257a42f4af696cc79ba3 # v2.3.1
+        with:
+          egress-policy: audit
+
       - uses: izhangzhihao/delete-comment@98aa1ea5c6304048edf951c20b3114e03c785c79
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           delete_user_name: github-actions[bot]
           issue_number: ${{ github.event.issue.number }}
 
       - name: Update status
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@3383acd359705b10cb1eeef05c0e88c056ea4666 # v3.0.0
         with:
           issue-number: ${{ github.event.issue.number }}
           body: |
             [Running benchmark here...](${{ github.server.url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})
 
       - name: Check out base code into the Go module directory
-        uses: actions/checkout@v3
+        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
         with:
           ref: ${{ github.base_ref }}
 
       - name: Run benchmarks on base ref
         run: make benchmark-test BENCHMARK_FILE_NAME="../base_benchmarks.txt"
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v3
+        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
 
       - name: Run benchmark with incoming changes
         run: make benchmark-test BENCHMARK_FILE_NAME="pr_benchmarks.txt"
@@ -53,7 +61,7 @@ jobs:
           echo '$delimiter' >> $GITHUB_OUTPUT
 
       - name: Create commit comment
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@3383acd359705b10cb1eeef05c0e88c056ea4666 # v3.0.0
         with:
           issue-number: ${{ github.event.issue.number }}
           body: |

.github/workflows/codeql.yaml

@@ -16,6 +16,11 @@ jobs:
       security-events: write
 
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@6b3083af2869dc3314a0257a42f4af696cc79ba3 # v2.3.1
+        with:
+          egress-policy: audit
+
       - name: Checkout repository
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
 

.github/workflows/dependency-review.yml

@@ -0,0 +1,27 @@
+# Dependency Review Action
+#
+# This Action will scan dependency manifest files that change as part of a Pull Request,
+# surfacing known-vulnerable versions of the packages declared or updated in the PR.
+# Once installed, if the workflow run is marked as required, 
+# PRs introducing known-vulnerable packages will be blocked from merging.
+#
+# Source repository: https://github.com/actions/dependency-review-action
+name: 'Dependency Review'
+on: [pull_request]
+
+permissions:
+  contents: read
+
+jobs:
+  dependency-review:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@6b3083af2869dc3314a0257a42f4af696cc79ba3 # v2.3.1
+        with:
+          egress-policy: audit
+
+      - name: 'Checkout Repository'
+        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
+      - name: 'Dependency Review'
+        uses: actions/dependency-review-action@0efb1d1d84fc9633afcdaad14c485cbbc90ef46c # v2.5.1

.github/workflows/license-lint.yaml

@@ -11,6 +11,9 @@ on:
       - "go.sum"
       - "vendor/**"
 
+permissions:
+  contents: read
+
 jobs:
   license-lint:
     name: "license-lint"
@@ -19,13 +22,18 @@ jobs:
     permissions:
       contents: read
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@6b3083af2869dc3314a0257a42f4af696cc79ba3 # v2.3.1
+        with:
+          egress-policy: audit
+
       - name: Set up Go 1.20
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@4d34df0c2316fe8122ab82dc22947d607c0c91f9 # v4.0.0
         with:
           go-version: "1.20"
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v3
+        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
 
       - name: license-lint
         run: |

.github/workflows/pre-release.yaml

@@ -18,6 +18,11 @@ jobs:
     if: github.ref == 'refs/heads/master' && github.event_name == 'push' && github.repository == 'open-policy-agent/gatekeeper'
     timeout-minutes: 30
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@6b3083af2869dc3314a0257a42f4af696cc79ba3 # v2.3.1
+        with:
+          egress-policy: audit
+
       - name: Check out code into the Go module directory
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
 

.github/workflows/release-pr.yaml

@@ -17,8 +17,13 @@ jobs:
   create-release-pull-request:
     runs-on: ubuntu-22.04
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@6b3083af2869dc3314a0257a42f4af696cc79ba3 # v2.3.1
+        with:
+          egress-policy: audit
+
       - name: Set up Go 1.20
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@4d34df0c2316fe8122ab82dc22947d607c0c91f9 # v4.0.0
         with:
           go-version: "1.20"
 
@@ -72,7 +77,7 @@ jobs:
         run: make version-docs NEWVERSION=v${MAJOR_VERSION}.${MINOR_VERSION}.x
 
       - name: Create release pull request
-        uses: peter-evans/create-pull-request@v5
+        uses: peter-evans/create-pull-request@5b4a9f6a9e2af26e5f02351490b90d01eb8ec1e5 # v5.0.0
         with:
           commit-message: "chore: Prepare ${{ env.NEWVERSION }} release"
           title: "chore: Prepare ${{ env.NEWVERSION }} release"

.github/workflows/release.yaml

@@ -9,6 +9,9 @@ env:
   CRD_IMAGE_REPO: openpolicyagent/gatekeeper-crds
   GATOR_IMAGE_REPO: openpolicyagent/gator
 
+permissions:
+  contents: read
+
 jobs:
   tagged-release:
     name: "Tagged Release"
@@ -18,11 +21,16 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/v') && github.repository == 'open-policy-agent/gatekeeper'
     timeout-minutes: 45
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@6b3083af2869dc3314a0257a42f4af696cc79ba3 # v2.3.1
+        with:
+          egress-policy: audit
+
       - name: Check out code into the Go module directory
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
 
       - name: Set up Go 1.20
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@4d34df0c2316fe8122ab82dc22947d607c0c91f9 # v4.0.0
         with:
           go-version: "1.20"
 
@@ -127,7 +135,7 @@ jobs:
           PLATFORMS: "linux-amd64 linux-arm64 darwin-amd64 darwin-arm64"
 
       - name: Create GitHub release
-        uses: "marvinpinto/[email protected]"
+        uses: "marvinpinto/action-automatic-releases@919008cf3f741b179569b7a6fb4d8860689ab7f0 # v1.2.1"
         with:
           repo_token: "${{ secrets.GITHUB_TOKEN }}"
           prerelease: false
@@ -136,7 +144,7 @@ jobs:
             _dist/*.tar.gz
 
       - name: Publish Helm chart
-        uses: stefanprodan/[email protected]
+        uses: stefanprodan/helm-gh-pages@0ad2bb377311d61ac04ad9eb6f252fb68e207260 # v1.7.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           charts_dir: charts

.github/workflows/scorecards.yml

@@ -0,0 +1,76 @@
+# This workflow uses actions that are not certified by GitHub. They are provided
+# by a third-party and are governed by separate terms of service, privacy
+# policy, and support documentation.
+
+name: Scorecard supply-chain security
+on:
+  # For Branch-Protection check. Only the default branch is supported. See
+  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#branch-protection
+  branch_protection_rule:
+  # To guarantee Maintained check is occasionally updated. See
+  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#maintained
+  schedule:
+    - cron: '20 7 * * 2'
+  push:
+    branches: ["master"]
+
+# Declare default permissions as read only.
+permissions: read-all
+
+jobs:
+  analysis:
+    name: Scorecard analysis
+    runs-on: ubuntu-latest
+    permissions:
+      # Needed to upload the results to code-scanning dashboard.
+      security-events: write
+      # Needed to publish results and get a badge (see publish_results below).
+      id-token: write
+      contents: read
+      actions: read
+
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@6b3083af2869dc3314a0257a42f4af696cc79ba3 # v2.3.1
+        with:
+          egress-policy: audit
+
+      - name: "Checkout code"
+        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
+        with:
+          persist-credentials: false
+
+      - name: "Run analysis"
+        uses: ossf/scorecard-action@99c53751e09b9529366343771cc321ec74e9bd3d # v2.0.6
+        with:
+          results_file: results.sarif
+          results_format: sarif
+          # (Optional) "write" PAT token. Uncomment the `repo_token` line below if:
+          # - you want to enable the Branch-Protection check on a *public* repository, or
+          # - you are installing Scorecards on a *private* repository
+          # To create the PAT, follow the steps in https://github.com/ossf/scorecard-action#authentication-with-pat.
+          # repo_token: ${{ secrets.SCORECARD_TOKEN }}
+
+          # Public repositories:
+          #   - Publish results to OpenSSF REST API for easy access by consumers
+          #   - Allows the repository to include the Scorecard badge.
+          #   - See https://github.com/ossf/scorecard-action#publishing-results.
+          # For private repositories:
+          #   - `publish_results` will always be set to `false`, regardless
+          #     of the value entered here.
+          publish_results: true
+
+      # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
+      # format to the repository Actions tab.
+      - name: "Upload artifact"
+        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
+        with:
+          name: SARIF file
+          path: results.sarif
+          retention-days: 5
+
+      # Upload the results to GitHub's code scanning dashboard.
+      - name: "Upload to code-scanning"
+        uses: github/codeql-action/upload-sarif@8662eabe0e9f338a07350b7fd050732745f93848 # v2.3.1
+        with:
+          sarif_file: results.sarif

.github/workflows/upgrade.yaml

@@ -24,6 +24,11 @@ jobs:
       matrix:
         HELM_VERSION: ["3.7.2"]
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@6b3083af2869dc3314a0257a42f4af696cc79ba3 # v2.3.1
+        with:
+          egress-policy: audit
+
       - name: Check out code into the Go module directory
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
 
@@ -94,7 +99,7 @@ jobs:
           kubectl logs -n gatekeeper-system -l run=dummy-provider --tail=-1 > logs-${{ matrix.HELM_VERSION }}-dummy-provider-post-upgrade.json
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
         if: ${{ always() }}
         with:
           name: logs

.github/workflows/website.yaml

@@ -18,10 +18,15 @@ jobs:
       run:
         working-directory: website
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@6b3083af2869dc3314a0257a42f4af696cc79ba3 # v2.3.1
+        with:
+          egress-policy: audit
+
       - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@64ed1c7eab4cce3362f8c340dee64e5eaeef8f7c # v3.6.0
         with:
           node-version: "16"
 
@@ -30,7 +35,7 @@ jobs:
         run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
       - name: Cache dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3.3.1
         with:
           path: ${{ steps.yarn-cache.outputs.dir }}
           key: ${{ runner.os }}-website-${{ hashFiles('**/yarn.lock') }}
@@ -41,7 +46,7 @@ jobs:
       - run: yarn build
 
       - name: Deploy
-        uses: peaceiris/[email protected]
+        uses: peaceiris/actions-gh-pages@373f7f263a76c20808c831209c920827a82a2847 # v3.9.3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./website/build