vrl 0.37.0

Vector Remap Language
Documentation 
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name: Vector Compatibility Advisory

on:
  pull_request:
    branches: [ main ]

permissions:
  contents: read

jobs:
  check-vector:
    name: Vector compatibility (advisory)
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout VRL
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          path: vrl

      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2

      - name: Install system packages
        run: |
          sudo apt-get update
          sudo apt-get install --yes --no-install-recommends \
            build-essential \
            cmake \
            libclang-dev \
            libsasl2-dev \
            libssl-dev \
            llvm \
            pkg-config \
            protobuf-compiler

          protoc --version

      - name: Clone Vector repo and point it at this PR
        env:
          VRL_GITHUB_REPO: ${{ github.event.pull_request.head.repo.full_name }}
          VRL_GITHUB_BRANCH: ${{ github.head_ref }}
        run: |
          git clone https://github.com/vectordotdev/vector.git
          cd vector
          git switch master

          # Set new git repo and branch
          NEW_REPO="https://github.com/${VRL_GITHUB_REPO}.git"
          NEW_BRANCH="${VRL_GITHUB_BRANCH}"

          # Extract existing features (if any)
          FEATURES=$(sed -nE 's/.*vrl = \{[^}]*features = (\[[^]]*\]).*/\1/p' Cargo.toml)

          # Compose the new dependency line
          if [[ -n "$FEATURES" ]]; then
            NEW_VRL_DEP_LINE="vrl = { git = \"$NEW_REPO\", branch = \"$NEW_BRANCH\", features = $FEATURES }"
          else
            NEW_VRL_DEP_LINE="vrl = { git = \"$NEW_REPO\", branch = \"$NEW_BRANCH\" }"
          fi

          # Replace the old vrl line
          sed -i.bak -E "s|vrl = \{[^}]*\}|$NEW_VRL_DEP_LINE|" Cargo.toml

      - name: Prepare Vector dependencies
        run: |
          cd vector
          cargo update -p vrl
          cargo fetch --locked

      - name: Cargo Check Vector
        id: vector-check
        continue-on-error: true
        run: |
          cd vector
          cargo check --workspace --locked --offline

      - name: Summarize compatibility result
        if: steps.vector-check.outcome == 'success' || steps.vector-check.outcome == 'failure'
        env:
          VECTOR_CHECK_OUTCOME: ${{ steps.vector-check.outcome }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          mkdir -p /tmp/vector-compatibility-advisory
          echo "$PR_NUMBER" > /tmp/vector-compatibility-advisory/pr-number
          echo "$VECTOR_CHECK_OUTCOME" > /tmp/vector-compatibility-advisory/outcome

          if [[ "$VECTOR_CHECK_OUTCOME" == "failure" ]]; then
            echo "::warning title=Vector compatibility impact::Vector does not compile with this VRL change. This advisory does not block merging."
            {
              echo "## :warning: Vector compatibility impact"
              echo
              echo "Vector does not compile with this VRL change. This is advisory and does not block merging. No change to this PR is necessarily required; review the failure to determine whether Vector needs a follow-up change."
            } >> "$GITHUB_STEP_SUMMARY"
          else
            {
              echo "## :white_check_mark: Vector compatibility"
              echo
              echo "Vector compiles with this VRL change."
            } >> "$GITHUB_STEP_SUMMARY"
          fi

      - name: Upload compatibility result
        if: steps.vector-check.outcome == 'success' || steps.vector-check.outcome == 'failure'
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: vector-compatibility-advisory
          path: /tmp/vector-compatibility-advisory
          retention-days: 1