|
| 1 | +name: Check Broken Links |
| 2 | + |
| 3 | +on: |
| 4 | + pull_request: |
| 5 | + paths: |
| 6 | + - 'mintlify/**/*.mdx' |
| 7 | + types: [opened, synchronize, reopened] |
| 8 | + |
| 9 | +permissions: |
| 10 | + contents: read |
| 11 | + pull-requests: write |
| 12 | + |
| 13 | +jobs: |
| 14 | + check-broken-links: |
| 15 | + runs-on: ubuntu-latest |
| 16 | + steps: |
| 17 | + - name: Checkout |
| 18 | + uses: actions/checkout@v4 |
| 19 | + |
| 20 | + - name: Setup Node.js |
| 21 | + uses: actions/setup-node@v4 |
| 22 | + with: |
| 23 | + node-version: '18' |
| 24 | + |
| 25 | + - name: Install Mintlify CLI |
| 26 | + run: npm install -g mintlify |
| 27 | + |
| 28 | + - name: Check for broken links |
| 29 | + id: broken-links |
| 30 | + working-directory: mintlify |
| 31 | + run: | |
| 32 | + echo "🔍 Running mint broken-links check..." |
| 33 | + echo "📂 Current working directory: $(pwd)" |
| 34 | + echo "📋 Files in current directory:" |
| 35 | + ls -la |
| 36 | + echo "---" |
| 37 | + |
| 38 | + # Check if docs.json exists |
| 39 | + if [ -f "docs.json" ]; then |
| 40 | + echo "✅ docs.json found" |
| 41 | + else |
| 42 | + echo "❌ docs.json NOT found" |
| 43 | + fi |
| 44 | + |
| 45 | + # Run mint broken-links and capture output and exit code |
| 46 | + set +e # Allow command to fail without exiting script |
| 47 | + OUTPUT=$(mint broken-links 2>&1) |
| 48 | + MINT_EXIT_CODE=$? |
| 49 | + set -e # Re-enable exit on error |
| 50 | + |
| 51 | + echo "🔢 Mint exit code: $MINT_EXIT_CODE" |
| 52 | + |
| 53 | + echo "📋 Raw mint output:" |
| 54 | + echo "$OUTPUT" |
| 55 | + echo "---" |
| 56 | + |
| 57 | + # Filter out /api-reference/ false positives |
| 58 | + FILTERED_OUTPUT=$(echo "$OUTPUT" | grep -v "/api-reference/" || true) |
| 59 | + |
| 60 | + echo "📋 Filtered output (excluding /api-reference/):" |
| 61 | + echo "$FILTERED_OUTPUT" |
| 62 | + echo "---" |
| 63 | + |
| 64 | + # Count real broken links (excluding the summary line) |
| 65 | + BROKEN_LINES=$(echo "$FILTERED_OUTPUT" | grep -E "^\s+/" || true) |
| 66 | + echo "📋 Lines matching broken link pattern:" |
| 67 | + echo "'$BROKEN_LINES'" |
| 68 | + echo "---" |
| 69 | + |
| 70 | + # More robust counting logic |
| 71 | + if [ -z "$BROKEN_LINES" ] || [ "$BROKEN_LINES" = "" ]; then |
| 72 | + BROKEN_COUNT=0 |
| 73 | + echo "🔢 No broken link lines found, count: 0" |
| 74 | + else |
| 75 | + BROKEN_COUNT=$(echo "$BROKEN_LINES" | wc -l | tr -d ' ') |
| 76 | + echo "🔢 Raw count from wc -l: '$BROKEN_COUNT'" |
| 77 | + fi |
| 78 | + |
| 79 | + echo "🔢 Final broken link count: '$BROKEN_COUNT'" |
| 80 | + |
| 81 | + # Save results to GitHub outputs |
| 82 | + echo "broken_count=$BROKEN_COUNT" >> $GITHUB_OUTPUT |
| 83 | +
|
| 84 | + # Save filtered output to file for PR comment |
| 85 | + if [ "$BROKEN_COUNT" -gt 0 ]; then |
| 86 | + echo "❌ Found $BROKEN_COUNT broken link(s)" |
| 87 | + echo "$FILTERED_OUTPUT" > broken_links_output.txt |
| 88 | + echo "has_broken_links=true" >> $GITHUB_OUTPUT |
| 89 | + else |
| 90 | + echo "✅ No broken links found" |
| 91 | + echo "✅ No broken links found" > broken_links_output.txt |
| 92 | + echo "has_broken_links=false" >> $GITHUB_OUTPUT |
| 93 | + fi |
| 94 | +
|
| 95 | + - name: Comment on PR |
| 96 | + uses: actions/github-script@v7 |
| 97 | + with: |
| 98 | + script: | |
| 99 | + const fs = require('fs'); |
| 100 | + const brokenCount = '${{ steps.broken-links.outputs.broken_count }}'; |
| 101 | + const hasBrokenLinks = '${{ steps.broken-links.outputs.has_broken_links }}' === 'true'; |
| 102 | +
|
| 103 | + let comment; |
| 104 | + if (hasBrokenLinks) { |
| 105 | + const output = fs.readFileSync('mintlify/broken_links_output.txt', 'utf8'); |
| 106 | + comment = `## 🔗 Broken Links Found\n\n${brokenCount} broken link(s) detected:\n\n\`\`\`\n${output}\`\`\`\n\n⚠️ Please fix these broken links before merging.`; |
| 107 | + } else { |
| 108 | + const output = fs.readFileSync('mintlify/broken_links_output.txt', 'utf8'); |
| 109 | + comment = `## ✅ Link Check Passed\n\n${output}`; |
| 110 | + } |
| 111 | +
|
| 112 | + // Find existing comment |
| 113 | + const { data: comments } = await github.rest.issues.listComments({ |
| 114 | + owner: context.repo.owner, |
| 115 | + repo: context.repo.repo, |
| 116 | + issue_number: context.issue.number, |
| 117 | + }); |
| 118 | +
|
| 119 | + const existingComment = comments.find(comment => |
| 120 | + comment.body.includes('🔗 Broken Links Found') || |
| 121 | + comment.body.includes('✅ Link Check Passed') |
| 122 | + ); |
| 123 | +
|
| 124 | + if (existingComment) { |
| 125 | + // Update existing comment |
| 126 | + await github.rest.issues.updateComment({ |
| 127 | + owner: context.repo.owner, |
| 128 | + repo: context.repo.repo, |
| 129 | + comment_id: existingComment.id, |
| 130 | + body: comment |
| 131 | + }); |
| 132 | + } else { |
| 133 | + // Create new comment |
| 134 | + await github.rest.issues.createComment({ |
| 135 | + owner: context.repo.owner, |
| 136 | + repo: context.repo.repo, |
| 137 | + issue_number: context.issue.number, |
| 138 | + body: comment |
| 139 | + }); |
| 140 | + } |
| 141 | +
|
| 142 | + - name: Fail if broken links found |
| 143 | + if: steps.broken-links.outputs.has_broken_links == 'true' |
| 144 | + run: | |
| 145 | + echo "❌ ${{ steps.broken-links.outputs.broken_count }} broken link(s) found" |
| 146 | + exit 1 |
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