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キャッシュを複数ポイントで持つようにした #121

キャッシュを複数ポイントで持つようにした

キャッシュを複数ポイントで持つようにした #121

Workflow file for this run

on:
push:
branches:
- master
pull_request:
paths:
- '.github/workflows/ci.yml'
- 'Dockerfile'
name: CI
jobs:
build-image:
name: Build and push image
strategy:
fail-fast: false
matrix:
platform:
- linux/amd64
- linux/arm64
runs-on: ubuntu-latest
steps:
- name: Prepare
run: |
platform=${{ matrix.platform }}
echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
echo "REGISTRY_IMAGE=`echo ghcr.io/${{github.repository}} | tr '[:upper:]' '[:lower:]'`" >> ${GITHUB_ENV}
- uses: actions/checkout@v4
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY_IMAGE }}
- name: Set up Buildx
uses: docker/setup-buildx-action@v3
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
with:
platforms: ${{ matrix.platform }}
- name: Login to ghcr.io
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Get current date
run: |
echo "CURRENT_TIME=$(TZ=Asia/Tokyo date "+%Y-%m-%d-%H%M%S")" >> $GITHUB_ENV
- name: Get latest cache key
id: cache-key
# 100MB以上かつ最も新しいキャッシュを取得
run: |
LATEST_CACHE_KEY=$(gh cache list --key cache-pkgs-${{ env.PLATFORM_PAIR }}- --json key,sizeInBytes,createdAt --jq '.[] | select(.sizeInBytes >= 100*1024*1024) | .key' | head -n 1)
echo "LATEST_CACHE_KEY=$LATEST_CACHE_KEY" >> $GITHUB_ENV
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Echo latest cache key
run: |
echo $LATEST_CACHE_KEY
- name: Package Cache
id: cache
uses: actions/cache@v4
with:
# keyに固定値を指定するとキャッシュがアップロードされないので、現在の日時を指定
key: cache-pkgs-${{ env.PLATFORM_PAIR }}-${{ env.CURRENT_TIME }}
restore-keys: ${{ env.LATEST_CACHE_KEY }}
path: |
tlmgr-pkgs
var-cache-apt
var-lib-apt-lists
- name: inject cache into docker
# v3.1.2のcommitを指定
uses: reproducible-containers/buildkit-cache-dance@5b6db76d1da5c8b307d5d2e0706d266521b710de
with:
cache-map: |
{
"tlmgr-pkgs": "/tlmgr-pkgs",
"var-cache-apt": "/var/cache/apt",
"var-lib-apt-lists": "/var/lib/apt/lists"
}
skip-extraction: false
- name: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
context: .
push: ${{ github.event_name != 'pull_request' }}
platforms: ${{ matrix.platform }}
labels: ${{ steps.meta.outputs.labels }}
outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
cache-from: type=gha
cache-to: type=gha,mode=max
- name: Export digest
run: |
mkdir -p /tmp/digests
digest="${{ steps.build.outputs.digest }}"
touch "/tmp/digests/${digest#sha256:}"
- name: Upload digest
uses: actions/upload-artifact@v4
with:
name: digests-${{ env.PLATFORM_PAIR }}
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
merge:
if: github.event_name != 'pull_request'
runs-on: ubuntu-latest
needs:
- build-image
steps:
- name: Prepare
run: |
echo "REGISTRY_IMAGE=`echo ghcr.io/${{github.repository}} | tr '[:upper:]' '[:lower:]'`" >> ${GITHUB_ENV}
- name: Download digests
uses: actions/download-artifact@v4
with:
path: /tmp/digests
pattern: digests-*
merge-multiple: true
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY_IMAGE }}
tags: |
type=ref,prefix=pr-,suffix=,event=pr
type=sha
type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}
- name: Login to ghcr.io
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Create manifest list and push
working-directory: /tmp/digests
run: |
docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
$(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
- name: Inspect image
run: |
docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}