Explosion-Overhaul/files/security-scan-gitea.yml

name: Scheduled Security Scan

on:
  schedule:
    - cron: "17 3 * * 1"
  workflow_dispatch:

jobs:
  security-scan:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Detect project stack
        id: detect
        shell: bash
        run: |
          stacks=""

          [ -f package.json ] && stacks="${stacks} node"
          { [ -f pyproject.toml ] || [ -f requirements.txt ]; } && stacks="${stacks} python"
          [ -f Cargo.toml ] && stacks="${stacks} rust"
          [ -f go.mod ] && stacks="${stacks} go"
          { [ -f Dockerfile ] || [ -f compose.yml ] || [ -f docker-compose.yml ]; } && stacks="${stacks} docker"

          echo "stacks=${stacks:-generic}" >> "$GITHUB_OUTPUT"
          echo "Detected stacks:${stacks:- generic}"

      - name: Node production dependency audit
        if: contains(steps.detect.outputs.stacks, 'node')
        run: npm audit --omit=dev --audit-level=high

      - name: Python dependency audit
        if: contains(steps.detect.outputs.stacks, 'python')
        shell: bash
        run: |
          python -m pip install --upgrade pip pip-audit
          if [ -f requirements.txt ]; then
            pip-audit -r requirements.txt
          else
            pip-audit
          fi

      - name: Rust dependency audit
        if: contains(steps.detect.outputs.stacks, 'rust')
        shell: bash
        run: |
          cargo install cargo-audit --locked
          cargo audit

      - name: Go vulnerability scan
        if: contains(steps.detect.outputs.stacks, 'go')
        shell: bash
        run: |
          go install golang.org/x/vuln/cmd/govulncheck@latest
          govulncheck ./...

      - name: Suspicious code pattern scan
        shell: bash
        run: |
          grep_excludes=(
            --exclude-dir=.git
            --exclude-dir=node_modules
            --exclude-dir=dist
            --exclude-dir=build
            --exclude-dir=release
            --exclude=security-scan.yml
          )

          patterns=(
            'eval\s*\('
            'new Function\s*\('
            'dangerouslySetInnerHTML'
            'innerHTML\s*='
            'child_process'
            'exec\s*\('
            'spawn\s*\('
            'shell\.openExternal'
            'nodeIntegration:\s*true'
            'webSecurity:\s*false'
            'allowRunningInsecureContent:\s*true'
            'curl .*sh'
            'wget .*sh'
          )

          found=0
          for pattern in "${patterns[@]}"; do
            if grep -RInE "${grep_excludes[@]}" "$pattern" .; then
              found=1
            fi
          done

          if [ "$found" -eq 1 ]; then
            echo "Suspicious code patterns were found. Review the matches above."
            exit 1
          fi

      - name: Secret and config leak scan
        shell: bash
        run: |
          grep_excludes=(
            --exclude-dir=.git
            --exclude-dir=node_modules
            --exclude-dir=dist
            --exclude-dir=build
            --exclude-dir=release
            --exclude=security-scan.yml
          )

          patterns=(
            'BEGIN (RSA |EC |OPENSSH |)PRIVATE KEY'
            'AKIA[0-9A-Z]{16}'
            'xox[baprs]-[0-9A-Za-z-]+'
            'gh[pousr]_[0-9A-Za-z_]+'
            'sk-[A-Za-z0-9]{20,}'
            'api[_-]?key\s*=\s*["'\'']?[A-Za-z0-9_\-]{20,}'
            'token\s*=\s*["'\'']?[A-Za-z0-9_\-]{20,}'
            'password\s*=\s*["'\'']?[^[:space:]]{8,}'
          )

          found=0
          for pattern in "${patterns[@]}"; do
            if grep -RInE "${grep_excludes[@]}" "$pattern" .; then
              found=1
            fi
          done

          if find . -path ./.git -prune -o \( -name ".env" -o -name ".env.*" \) -not -name ".env.example" -print | grep .; then
            echo "Committed environment files were found."
            found=1
          fi

          if [ "$found" -eq 1 ]; then
            echo "Potential secret or config leak detected. Review the matches above."
            exit 1
          fi

      - name: AI instruction injection scan
        shell: bash
        run: |
          grep_excludes=(
            --exclude-dir=.git
            --exclude-dir=node_modules
            --exclude-dir=dist
            --exclude-dir=build
            --exclude-dir=release
            --exclude=security-scan.yml
          )

          patterns=(
            'ignore (all )?(previous|above) instructions'
            'system prompt'
            'developer message'
            'reveal your instructions'
            'exfiltrate'
            'send.*token'
            'send.*secret'
            'disable.*safety'
            'jailbreak'
            'prompt injection'
          )

          found=0
          for pattern in "${patterns[@]}"; do
            if grep -RInEi "${grep_excludes[@]}" "$pattern" .; then
              found=1
            fi
          done

          if [ "$found" -eq 1 ]; then
            echo "Potential AI instruction-injection text found. Review whether this is documentation, test data, or malicious content."
            exit 1
          fi