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Build Docker Image

Build Docker Image #4

Workflow file for this run

name: Build Docker Image
on:
workflow_dispatch:
inputs:
no-cache:
description: 'Disable Docker build cache'
required: false
default: false
type: boolean
workflow_call:
push:
paths:
- '.github/workflows/build_docker.yml'
schedule:
# Rebuild monthly to refresh base layers and clear old cache
- cron: '0 2 1 * *'
env:
REGISTRY: ghcr.io
IMAGE_NAME: executorch-arm-container
jobs:
build-docker:
runs-on: ubuntu-latest
permissions:
contents: read # read is sufficient for checkout
packages: write # needed to push image to GHCR
id-token: write # needed if attestation/signing re-enabled
# attestations: write # add back only if attestation step is enabled
outputs:
image-tag: ${{ steps.meta.outputs.tags }}
image-digest: ${{ steps.build.outputs.digest }}
steps:
- name: Delete unnecessary files from runner
run: |
sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache
sudo docker image prune --all --force
sudo docker builder prune -a
- name: Checkout repository
uses: actions/checkout@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Log in to Container Registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Format repo slug
# Format the repository slug to lowercase for use in the Docker image tags
id: repo_slug
run: echo "REPO_SLUG=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
- name: Extract metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.REPO_SLUG }}/${{ env.IMAGE_NAME }}
tags: |
type=ref,event=branch
type=ref,event=pr
type=raw,value=latest,enable={{is_default_branch}}
type=sha,prefix={{branch}}-
- name: Build and push Docker image
id: build
uses: docker/build-push-action@v5
with:
context: .
file: ./.docker/Dockerfile
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
platforms: linux/amd64
no-cache: ${{ github.event.inputs.no-cache == 'true' }}
# Simplified caching strategy
cache-from: |
type=gha
type=registry,ref=${{ env.REGISTRY }}/${{ env.REPO_SLUG }}/${{ env.IMAGE_NAME }}:cache
cache-to: |
type=gha,mode=max
type=registry,ref=${{ env.REGISTRY }}/${{ env.REPO_SLUG }}/${{ env.IMAGE_NAME }}:cache,mode=max
# - name: Generate artifact attestation
# uses: actions/attest-build-provenance@v3
# with:
# subject-name: ${{ env.REGISTRY }}/${{ env.REPO_SLUG }}/${{ env.IMAGE_NAME }}
# subject-digest: ${{ steps.build.outputs.digest }}
# push-to-registry: true
- name: Cache cleanup (monthly)
if: github.event.schedule == '0 2 1 * *'
run: |
echo "Monthly cache cleanup triggered"
# GitHub Actions cache will automatically clean old entries
# Registry cache cleanup happens via image retention policies