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Update GitHub Actions setup to use pinned SHAs, limited permissions #1064

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Merged
flavorjones merged 4 commits into from
May 23, 2026
+39 −4
Merged

Update GitHub Actions setup to use pinned SHAs, limited permissions #1064

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33c534a
Pin GitHub Actions to specific SHA hashes to prevent supply chain att…
connorshea May 23, 2026
bf18155
Restrict both actions files to have zero permissions.
connorshea May 23, 2026
6ab2c6b
Add zizmor + actionlint CI job to audit GitHub Actions workflows.
flavorjones May 23, 2026
3ce9602
Configure Dependabot to batch GitHub Actions updates weekly.
flavorjones May 23, 2026
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12 changes: 12 additions & 0 deletions .github/dependabot.yml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
version: 2
updates:
- package-ecosystem: github-actions
directory: "/"
groups:
github-actions:
patterns:
- "*"
schedule:
interval: weekly
cooldown:
default-days: 7
27 changes: 24 additions & 3 deletions .github/workflows/ruby.yml
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Expand Up @@ -6,14 +6,35 @@ on:
pull_request:
branches: ['**']

permissions: {}
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jobs:
lint-actions:
name: GitHub Actions audit
runs-on: ubuntu-latest

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

- name: Run actionlint
uses: rhysd/actionlint@393031adb9afb225ee52ae2ccd7a5af5525e03e8 # v1.7.11

- name: Run zizmor
uses: zizmorcore/zizmor-action@b1d7e1fb5de872772f31590499237e7cce841e8e # v0.5.3
with:
advanced-security: false

tests:
runs-on: ubuntu-latest
name: Linter
steps:
- uses: actions/checkout@v3
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
with:
persist-credentials: false
- name: Set up Python
uses: actions/setup-python@v4
uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
with:
python-version: 3.8
- name: Install yamllint
Expand All @@ -23,7 +44,7 @@ jobs:
- name: Lint YAML files
run: yamllint gems rubies
- name: Set up Ruby
uses: ruby/setup-ruby@v1
uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f # v1.310.0
with:
ruby-version: 3.4
- name: Install ruby dependencies
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4 changes: 3 additions & 1 deletion .github/workflows/website.yml
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Expand Up @@ -4,13 +4,15 @@ on:
push:
branches: [ master ]

permissions: {}

jobs:
notify:
if: github.repository_owner == 'rubysec'
runs-on: ubuntu-latest
steps:
- name: Send Repository Dispatch event
uses: peter-evans/repository-dispatch@v1
uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4.0.1
with:
token: ${{ secrets.REPO_ACCESS_TOKEN }}
repository: rubysec/rubysec.github.io
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