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[StepSecurity] ci: Harden GitHub Actions #21

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Merged
ondrejmirtes merged 1 commit into from
Feb 24, 2026
+72 −16
Merged

[StepSecurity] ci: Harden GitHub Actions #21

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31 changes: 27 additions & 4 deletions .github/workflows/claude-org-wide.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,9 @@ on:
issue_comment:
types: [created]

permissions:
contents: read

jobs:
check-trigger:
name: "Check trigger phrase and eligibility"
Expand All @@ -13,6 +16,11 @@ jobs:
outputs:
triggered: ${{ steps.check.outputs.triggered }}
steps:
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
with:
egress-policy: audit

- name: "Check for trigger phrase"
id: check
env:
Expand All @@ -33,6 +41,11 @@ jobs:
outputs:
repos: ${{ steps.list.outputs.repos }}
steps:
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
with:
egress-policy: audit

- name: "List all public repositories in the organization"
id: list
env:
Expand Down Expand Up @@ -66,6 +79,11 @@ jobs:
- repo: phpstan/vim-phpstan
- repo: phpstan/.github
steps:
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
with:
egress-policy: audit

- name: "Get default branch of target repository"
id: default-branch
env:
Expand All @@ -75,7 +93,7 @@ jobs:
echo "branch=$default_branch" >> "$GITHUB_OUTPUT"

- name: "Checkout target repository"
uses: actions/checkout@v4
uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
with:
repository: ${{ matrix.repo }}
token: ${{ secrets.PHPSTAN_BOT_TOKEN }}
Expand All @@ -93,7 +111,7 @@ jobs:
echo "${delimiter}" >> "$GITHUB_OUTPUT"

- name: "Run Claude Code on repository"
uses: anthropics/claude-code-action@v1
uses: anthropics/claude-code-action@35a9e0292d36f1186f5d842b14eb575074e8b450 # v1.0.57
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
claude_args: "--model claude-opus-4-6"
Expand Down Expand Up @@ -141,7 +159,7 @@ jobs:

- name: "Upload PR URL artifact"
if: always()
uses: actions/upload-artifact@v4
uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
with:
name: pr-url-${{ steps.repo-name.outputs.sanitized }}
path: /tmp/pr-url.txt
Expand All @@ -154,8 +172,13 @@ jobs:
runs-on: ubuntu-latest
timeout-minutes: 5
steps:
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
with:
egress-policy: audit

- name: "Download all PR URL artifacts"
uses: actions/download-artifact@v4
uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
with:
pattern: pr-url-*
path: pr-urls
Expand Down
17 changes: 15 additions & 2 deletions .github/workflows/claude-react-on-comment.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,9 @@ concurrency:
group: claude-pr-reactions-${{ github.event.pull_request.number || github.event.issue.number }}
cancel-in-progress: false

permissions:
contents: read

jobs:
check-trigger:
name: "Check trigger phrase"
Expand All @@ -22,6 +25,11 @@ jobs:
outputs:
triggered: ${{ steps.check.outputs.triggered }}
steps:
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
with:
egress-policy: audit

- name: "Check for trigger phrase"
id: check
env:
Expand All @@ -45,11 +53,16 @@ jobs:
pull-requests: write

steps:
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
with:
egress-policy: audit

- name: "Checkout"
uses: actions/checkout@v4
uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1

- name: "React to feedback"
uses: anthropics/claude-code-action@v1
uses: anthropics/claude-code-action@35a9e0292d36f1186f5d842b14eb575074e8b450 # v1.0.57
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
trigger_phrase: "@phpstan-bot"
Expand Down
40 changes: 30 additions & 10 deletions .github/workflows/lint-workflows.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,12 @@
actionlint:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
with:
egress-policy: audit

- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

Check warning

Code scanning / zizmor

credential persistence through GitHub Actions artifacts Warning

credential persistence through GitHub Actions artifacts
- name: Check workflow files
run: |
echo "::add-matcher::.github/actionlint-matcher.json"
Expand All @@ -29,15 +34,20 @@
security-events: write # Required for codeql-action/upload-sarif to upload SARIF files.
timeout-minutes: 10
steps:
- uses: actions/checkout@v6
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
with:
egress-policy: audit

- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

Check warning

Code scanning / zizmor

credential persistence through GitHub Actions artifacts Warning

credential persistence through GitHub Actions artifacts
- name: Run octoscan
id: octoscan
uses: synacktiv/action-octoscan@v1
uses: synacktiv/action-octoscan@6b1cf2343893dfb9e5f75652388bd2dc83f456b0 # v1.0.0
with:
filter_triggers: ''

- name: Upload SARIF file to GitHub
uses: github/codeql-action/upload-sarif@v4
uses: github/codeql-action/upload-sarif@89a39a4e59826350b863aa6b6252a07ad50cf83e # v4.32.4
with:
sarif_file: "${{steps.octoscan.outputs.sarif_output}}"
category: octoscan
Expand All @@ -49,16 +59,21 @@
permissions:
security-events: write # Required for codeql-action/upload-sarif to upload SARIF files.
steps:
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
with:
egress-policy: audit

- name: Checkout repository
uses: actions/checkout@v6
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
with:
persist-credentials: false

- name: Run Poutine
uses: boostsecurityio/poutine-action@v0.15.2
uses: boostsecurityio/poutine-action@84c0a0d32e8d57ae12651222be1eb15351429228 # v0.15.2

- name: Upload poutine SARIF file
uses: github/codeql-action/upload-sarif@v4
uses: github/codeql-action/upload-sarif@89a39a4e59826350b863aa6b6252a07ad50cf83e # v4.32.4
with:
sarif_file: results.sarif
category: poutine
Expand All @@ -70,13 +85,18 @@
permissions:
security-events: write # Required for codeql-action/upload-sarif to upload SARIF files.
steps:
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
with:
egress-policy: audit

- name: Checkout repository
uses: actions/checkout@v6
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
with:
persist-credentials: false

- name: Install the latest version of uv
uses: astral-sh/setup-uv@v7.3.0
uses: astral-sh/setup-uv@eac588ad8def6316056a12d4907a9d4d84ff7a3b # v7.3.0
with:
enable-cache: false

Expand All @@ -86,7 +106,7 @@
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

- name: Upload SARIF file
uses: github/codeql-action/upload-sarif@v4.31.9
uses: github/codeql-action/upload-sarif@5d4e8d1aca955e8d8589aabd499c5cae939e33c7 # v4.31.9
with:
sarif_file: results.sarif
category: zizmor
Expand Down
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