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Update Trivy Cache

Update Trivy Cache #49

# Note: This workflow only updates the cache. You should create a separate workflow for your actual Trivy scans.
# In your scan workflow, set TRIVY_SKIP_DB_UPDATE=true and TRIVY_SKIP_JAVA_DB_UPDATE=true.
name: Update Trivy Cache
on:
schedule:
- cron: '0 0 * * *' # Run daily at midnight UTC
workflow_dispatch: # Allow manual triggering
jobs:
update-trivy-db:
runs-on: ubuntu-latest
steps:
- name: Setup oras
uses: oras-project/setup-oras@9c92598691bfef1424de2f8fae81941568f5889c # v1.2.1
- name: Get current date
id: date
run: echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
- name: Download and extract the vulnerability DB
run: |
mkdir -p $GITHUB_WORKSPACE/.cache/trivy/db
oras pull ghcr.io/aquasecurity/trivy-db:2
tar -xzf db.tar.gz -C $GITHUB_WORKSPACE/.cache/trivy/db
rm db.tar.gz
- name: Download and extract the Java DB
run: |
mkdir -p $GITHUB_WORKSPACE/.cache/trivy/java-db
oras pull ghcr.io/aquasecurity/trivy-java-db:1
tar -xzf javadb.tar.gz -C $GITHUB_WORKSPACE/.cache/trivy/java-db
rm javadb.tar.gz
- name: Cache DBs
uses: actions/cache/save@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
with:
path: ${{ github.workspace }}/.cache/trivy
key: cache-trivy-${{ steps.date.outputs.date }}