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lint: fix Dockerfile build check warnings #38

lint: fix Dockerfile build check warnings

lint: fix Dockerfile build check warnings #38

name: Build Vote
# template source: https://github.com/dockersamples/.github/blob/main/templates/call-docker-build.yaml
on:
# we want pull requests so we can build(test) but not push to image registry
push:
branches:
- 'main'
# only build when important files change
paths:
- 'vote/**'
- '.github/workflows/call-docker-build-vote.yaml'
pull_request:
branches:
- 'main'
# only build when important files change
paths:
- 'vote/**'
- '.github/workflows/call-docker-build-vote.yaml'
jobs:
call-docker-build:
name: Vote Call Docker Build
uses: dockersamples/.github/.github/workflows/reusable-docker-build.yaml@main
permissions:
contents: read
packages: write # needed to push docker image to ghcr.io
pull-requests: write # needed to create and update comments in PRs
secrets:
# Only needed if with:dockerhub-enable is true below
dockerhub-username: ${{ secrets.DOCKERHUB_USERNAME }}
# Only needed if with:dockerhub-enable is true below
dockerhub-token: ${{ secrets.DOCKERHUB_TOKEN }}
with:
### REQUIRED
### ENABLE ONE OR BOTH REGISTRIES
### tell docker where to push.
### NOTE if Docker Hub is set to true, you must set secrets above and also add account/repo/tags below
dockerhub-enable: true
ghcr-enable: true
### REQUIRED
### A list of the account/repo names for docker build. List should match what's enabled above
### defaults to:
image-names: |
ghcr.io/dockersamples/example-voting-app-vote
dockersamples/examplevotingapp_vote
### REQUIRED set rules for tagging images, based on special action syntax:
### https://github.com/docker/metadata-action#tags-input
### defaults to:
tag-rules: |
type=raw,value=latest,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
type=raw,value=before,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
type=raw,value=after,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
type=ref,event=pr
### path to where docker should copy files into image
### defaults to root of repository (.)
context: vote
### Dockerfile alternate name. Default is Dockerfile (relative to context path)
# file: Containerfile
### build stage to target, defaults to empty, which builds to last stage in Dockerfile
# target:
### platforms to build for, defaults to linux/amd64
### other options: linux/amd64,linux/arm64,linux/arm/v7
platforms: linux/amd64,linux/arm64,linux/arm/v7
### Create a PR comment with image tags and labels
### defaults to false
# comment-enable: false