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Maven Cache Management #11

Maven Cache Management

Maven Cache Management #11

name: Maven Cache Management
on:
# Every push to develop should trigger cache rejuvenation (dependencies might have changed)
push:
branches:
- develop
# According to https://docs.github.com/en/actions/using-workflows/caching-dependencies-to-speed-up-workflows#usage-limits-and-eviction-policy
# all caches are deleted after 7 days of no access. Make sure we rejuvenate every 7 days to keep it available.
schedule:
- cron: '23 2 * * 0' # Run for 'develop' every Sunday at 02:23 UTC (3:23 CET, 21:23 ET)
# Enable manual cache management
workflow_dispatch:
# Delete branch caches once a PR is merged
pull_request:
types:
- closed
env:
COMMON_CACHE_KEY: "dataverse-maven-cache"
COMMON_CACHE_PATH: "~/.m2/repository"
jobs:
seed:
name: Drop and Re-Seed Local Repository
runs-on: ubuntu-latest
if: ${{ github.event_name != 'pull_request' }}
permissions:
# Write permission needed to delete caches
# See also: https://docs.github.com/en/rest/actions/cache?apiVersion=2022-11-28#delete-a-github-actions-cache-for-a-repository-using-a-cache-id
actions: write
contents: read
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Determine Java version from Parent POM
run: echo "JAVA_VERSION=$(grep '<target.java.version>' modules/dataverse-parent/pom.xml | cut -f2 -d'>' | cut -f1 -d'<')" >> ${GITHUB_ENV}
- name: Set up JDK ${{ env.JAVA_VERSION }}
uses: actions/setup-java@v4
with:
java-version: ${{ env.JAVA_VERSION }}
distribution: temurin
- name: Seed common cache
run: |
mvn -B -f modules/dataverse-parent dependency:go-offline dependency:resolve-plugins
# This non-obvious order is due to the fact that the download via Maven above will take a very long time (7-8 min).
# Jobs should not be left without a cache. Deleting and saving in one go leaves only a small chance for a cache miss.
- name: Drop common cache
run: |
gh extension install actions/gh-actions-cache
echo "πŸ›’ Fetching list of cache keys"
cacheKeys=$(gh actions-cache list -R ${{ github.repository }} -B develop | cut -f 1 )
## Setting this to not fail the workflow while deleting cache keys.
set +e
echo "πŸ—‘οΈ Deleting caches..."
for cacheKey in $cacheKeys
do
gh actions-cache delete $cacheKey -R ${{ github.repository }} -B develop --confirm
done
echo "βœ… Done"
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Save the common cache
uses: actions/cache@v4
with:
path: ${{ env.COMMON_CACHE_PATH }}
key: ${{ env.COMMON_CACHE_KEY }}
enableCrossOsArchive: true
# Let's delete feature branch caches once their PR is merged - we only have 10 GB of space before eviction kicks in
deplete:
name: Deplete feature branch caches
runs-on: ubuntu-latest
if: ${{ github.event_name == 'pull_request' }}
permissions:
# `actions:write` permission is required to delete caches
# See also: https://docs.github.com/en/rest/actions/cache?apiVersion=2022-11-28#delete-a-github-actions-cache-for-a-repository-using-a-cache-id
actions: write
contents: read
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Cleanup caches
run: |
gh extension install actions/gh-actions-cache
BRANCH=refs/pull/${{ github.event.pull_request.number }}/merge
echo "πŸ›’ Fetching list of cache keys"
cacheKeysForPR=$(gh actions-cache list -R ${{ github.repository }} -B $BRANCH | cut -f 1 )
## Setting this to not fail the workflow while deleting cache keys.
set +e
echo "πŸ—‘οΈ Deleting caches..."
for cacheKey in $cacheKeysForPR
do
gh actions-cache delete $cacheKey -R ${{ github.repository }} -B $BRANCH --confirm
done
echo "βœ… Done"
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}