build-push-action/composite/action.yml

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name: 'Docker composite action'
description: 'Set up Buildx and QEMU + Cache + Metadata + Build and push'
inputs:
images:
description: "List of Docker image slugs (eg. name/app)"
required: true
context:
description: "Build's context is the set of files located in the specified PATH or URL. (default Git context)"
required: false
file:
description: "Path to the Dockerfile. (default {context}/Dockerfile)"
required: false
platforms:
description: "List of target platforms (eg. linux/amd64)"
required: false
cachekey:
description: "Cache key for local cache. (default buildx-{github.repository.name})"
required: false
default: "buildx-${{ github.repository.name}}"
push:
description: "Push image to the registry"
required: false
default: "true"
runs:
using: "composite"
steps:
-
uses: actions/cache@v2
with:
path: /tmp/.buildx-${{ inputs.cachekey }}-cache
key: ${{ runner.os }}-${{ inputs.cachekey }}-${{ github.sha }}
restore-keys: |
${{ runner.os }}-${{ inputs.cachekey }}-
-
id: meta
uses: docker/metadata-action@v3
with:
images: ${{ inputs.images }}
tags: |
type=schedule
type=ref,event=branch
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
-
uses: docker/setup-qemu-action@v1
-
uses: docker/setup-buildx-action@v1
-
uses: docker/build-push-action@v2
with:
context: ${{ inputs.context }}
file: ${{ inputs.file }}
push: ${{ inputs.push }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
platforms: ${{ inputs.platforms }}
cache-from: type=local,src=/tmp/.${{ inputs.cachekey }}-cache
cache-to: type=local,dest=/tmp/.${{ inputs.cachekey }}-cache-new,mode=max
-
# Temp fix
# https://github.com/docker/build-push-action/issues/252
# https://github.com/moby/buildkit/issues/1896
run: |
rm -rf /tmp/.${{ inputs.cachekey }}-cache
mv /tmp/.${{ inputs.cachekey }}-cache-new /tmp/.${{ inputs.cachekey }}-cache
shell: bash