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ci: combine header checks into workflow with PR comment #1

ci: combine header checks into workflow with PR comment

ci: combine header checks into workflow with PR comment #1

name: Validate script headers
on:
push:
branches:
- main
pull_request:
paths:
- "ct/*.sh"
- "install/*.sh"
- ".github/workflows/validate-headers.yml"
jobs:
check-scripts:
name: Check changed files
runs-on: ubuntu-latest
permissions:
pull-requests: write
steps:
- name: Checkout code
uses: actions/checkout@v4
with:
fetch-depth: ${{ github.event_name == 'pull_request' && 2 || 0 }}
- name: Get changed files
id: changed-files
run: |
if ${{ github.event_name == 'pull_request' }}; then
echo "files=$(git diff --name-only -r HEAD^1 HEAD | grep -E '\.(sh|func)$' | xargs)" >> $GITHUB_OUTPUT
else
echo "files=$(git diff --name-only ${{ github.event.before }} ${{ github.event.after }} | grep -E '\.(sh|func)$' | xargs)" >> $GITHUB_OUTPUT
fi
- name: Check build.func line
if: always() && steps.changed-files.outputs.files != ''
id: build-func
run: |
NON_COMPLIANT_FILES=""
for FILE in ${{ steps.changed-files.outputs.files }}; do
if [[ $(sed -n '2p' "$FILE") != "source <(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)" ]]; then
NON_COMPLIANT_FILES="$NON_COMPLIANT_FILES $FILE"
fi
done
if [ -n "$NON_COMPLIANT_FILES" ]; then
echo "files=$NON_COMPLIANT_FILES" >> $GITHUB_OUTPUT
echo "Build.func line missing or incorrect in files:"
for FILE in $NON_COMPLIANT_FILES; do
echo "$FILE"
done
exit 1
fi
- name: Check executable permissions
if: always() && steps.changed-files.outputs.files != ''
id: check-executable
run: |
NON_COMPLIANT_FILES=""
for FILE in ${{ steps.changed-files.outputs.files }}; do
if [[ ! -x "$FILE" ]]; then
NON_COMPLIANT_FILES="$NON_COMPLIANT_FILES $FILE"
fi
done
if [ -n "$NON_COMPLIANT_FILES" ]; then
echo "files=$NON_COMPLIANT_FILES" >> $GITHUB_OUTPUT
echo "Files not executable:"
for FILE in $NON_COMPLIANT_FILES; do
echo "$FILE"
done
exit 1
fi
- name: Check copyright
if: always() && steps.changed-files.outputs.files != ''
id: check-copyright
run: |
NON_COMPLIANT_FILES=""
for FILE in ${{ steps.changed-files.outputs.files }}; do
if [[ "$(sed -n '3p' "$FILE")" != "# Copyright (c) 2021-2025 community-scripts ORG" ]]; then
NON_COMPLIANT_FILES="$NON_COMPLIANT_FILES $FILE"
fi
done
if [ -n "$NON_COMPLIANT_FILES" ]; then
echo "files=$NON_COMPLIANT_FILES" >> $GITHUB_OUTPUT
echo "Copyright header missing or not on line 3 in files:"
for FILE in $NON_COMPLIANT_FILES; do
echo "$FILE"
done
exit 1
fi
- name: Check author
if: always() && steps.changed-files.outputs.files != ''
id: check-author
run: |
NON_COMPLIANT_FILES=""
for FILE in ${{ steps.changed-files.outputs.files }}; do
if ! sed -n '4p' "$FILE" | grep -qE "^# Author: .+"; then
NON_COMPLIANT_FILES="$NON_COMPLIANT_FILES $FILE"
fi
done
if [ -n "$NON_COMPLIANT_FILES" ]; then
echo "files=$NON_COMPLIANT_FILES" >> $GITHUB_OUTPUT
echo "Author header missing or invalid on line 4 in files:"
for FILE in $NON_COMPLIANT_FILES; do
echo "$FILE"
done
exit 1
fi
- name: Check license
if: always() && steps.changed-files.outputs.files != ''
id: check-license
run: |
NON_COMPLIANT_FILES=""
for FILE in ${{ steps.changed-files.outputs.files }}; do
if [[ "$(sed -n '5p' "$FILE")" != "# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE" ]]; then
NON_COMPLIANT_FILES="$NON_COMPLIANT_FILES $FILE"
fi
done
if [ -n "$NON_COMPLIANT_FILES" ]; then
echo "files=$NON_COMPLIANT_FILES" >> $GITHUB_OUTPUT
echo "License header missing or not on line 5 in files:"
for FILE in $NON_COMPLIANT_FILES; do
echo "$FILE"
done
exit 1
fi
- name: Check source
if: always() && steps.changed-files.outputs.files != ''
id: check-source
run: |
NON_COMPLIANT_FILES=""
for FILE in ${{ steps.changed-files.outputs.files }}; do
if ! sed -n '6p' "$FILE" | grep -qE "^# Source: .+"; then
NON_COMPLIANT_FILES="$NON_COMPLIANT_FILES $FILE"
fi
done
if [ -n "$NON_COMPLIANT_FILES" ]; then
echo "files=$NON_COMPLIANT_FILES" >> $GITHUB_OUTPUT
echo "Source header missing or not on line 6 in files:"
for FILE in $NON_COMPLIANT_FILES; do
echo "$FILE"
done
exit 1
fi
- name: Post results and comment
if: always() && steps.changed-files.outputs.files != '' && github.event_name == 'pull_request'
uses: actions/github-script@v7
with:
script: |
const result = '${{ job.status }}' === 'success' ? 'success' : 'failure';
const nonCompliantFiles = {
'Invalid build.func source': "${{ steps.build-func.outputs.files }}",
'Not executable': "${{ steps.check-executable.outputs.files }}",
'Copyright header line missing or invalid': "${{ steps.check-copyright.outputs.files }}",
'Author header line missing or invalid': "${{ steps.check-author.outputs.files }}",
'License header line missing or invalid': "${{ steps.check-license.outputs.files }}",
'Source header line missing or invalid': "${{ steps.check-source.outputs.files }}"
};
const issueNumber = context.payload.pull_request ? context.payload.pull_request.number : null;
const commentIdentifier = 'validate-headers';
let newCommentBody = `<!-- ${commentIdentifier}-start -->\n### Script header validation\n\n`;
if (result === 'failure') {
newCommentBody += ':x: We found issues in the following changed files:\n\n';
for (const [check, files] of Object.entries(nonCompliantFiles)) {
if (files) {
newCommentBody += `**${check}:**\n${files.trim().split(' ').map(file => `- ${file}`).join('\n')}\n\n`;
}
}
} else {
newCommentBody += `:rocket: All changed shell scripts passed header validation!\n`;
}
newCommentBody += `\n\n<!-- ${commentIdentifier}-end -->`;
if (issueNumber) {
const { data: comments } = await github.rest.issues.listComments({
...context.repo,
issue_number: issueNumber
});
const existingComment = comments.find(comment => comment.user.login === 'github-actions[bot]');
if (existingComment) {
if (existingComment.body.includes(commentIdentifier)) {
const re = new RegExp(String.raw`<!-- ${commentIdentifier}-start -->[\s\S]*?<!-- ${commentIdentifier}-end -->`, "");
newCommentBody = existingComment.body.replace(re, newCommentBody);
} else {
newCommentBody = existingComment.body + '\n\n---\n\n' + newCommentBody;
}
await github.rest.issues.updateComment({
...context.repo,
comment_id: existingComment.id,
body: newCommentBody
});
} else {
await github.rest.issues.createComment({
...context.repo,
issue_number: issueNumber,
body: newCommentBody
});
}
}