30 lines
1.4 KiB
YAML
30 lines
1.4 KiB
YAML
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name: Dockerfile
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# Relevant to events - https://help.github.com/en/actions/automating-your-workflow-with-github-actions/events-that-trigger-workflows
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on:
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pull_request:
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types: [synchronize, opened, reopened, ready_for_review]
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paths:
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- '**.Dockerfile'
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jobs:
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# Linting
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lint:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v2
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- name: Installing dependencies..
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run: |
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# Fix untill hadolint it available by downstream
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if ! apt-cache search hadolint | grep -qP "^hadolint -"; then
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# Install hadolint if not already installed through apt
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if ! apt list --installed | grep -qP "^hadolint -"; then
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if ! apt-cache search hadolint | grep -qP "^hadolint -.*"; then { if command -v wget >/dev/null; then apt install -y wget; fi ;} && wget https://github.com/hadolint/hadolint/releases/download/v1.17.5/hadolint-Linux-x86_64 -O /usr/bin/hadolint && { [ ! -x hadolint ] && chmod +x /usr/bin/hadolint ;}; elif apt-cache search hadolint | grep -qP "^hadolint -.*"; then apt install -y hadolint; fi
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fi
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fi
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- name: Linting..
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run: |
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cd "$GITHUB_WORKSPACE" && for file in $(git ls-tree --name-only -r ${{ github.sha }} | grep '\.Dockerfile$'); do
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printf 'checking dockerfile %s using hadolint\n' "$file"
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hadolint "$file"
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done
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