wip: init commit - reports just the files that changed

Author: ekump

.github/actions/clippy-annotation-reporter/Cargo.lock

@@ -0,0 +1,28 @@
+[package]
+name = "clippy-annotation-reporter"
+rust-version = "1.78.0"
+edition = "2021"
+version = "0.1.0"
+
+[dependencies]
+clap = { version = "4.3", features = ["derive", "env"] }
+octocrab = "0.44"
+anyhow = "1.0"
+regex = "1.9"
+tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
+serde_json = "1.0"
+log = "0.4"
+env_logger = "0.10"
+# Octocrab has a defined MSRV < 1.78 and depends on url 2.5.4 which also has a defined MSRV < 1.78 but url has a  dependency on `idna` has a MSRV of 1.81. Not sure what is going on here.
+url = "=2.5.2"
+toml = "0.8.22"
+mockall = "0.13.1"
+
+[dev-dependencies]
+httpmock = "0.6"
+http = "1.1.0"
+tempfile = "3.20.0"
+
+# TODO: Remove this when move to separate repo
+[workspace]
+members = ["."]

.github/actions/clippy-annotation-reporter/Cargo.toml

@@ -0,0 +1,56 @@
+name: 'Clippy Annotation Reporter'
+description: 'Reports changes in Clippy allow annotations'
+author: 'Datadog'
+
+inputs:
+  github-token:
+    description: 'GitHub token for PR comment access'
+    required: true
+    default: ${{ github.token }}
+  allow-annotation-rules:
+    description: 'Comma-separated list of clippy rules to track'
+    required: false
+    default: 'unwrap_used,expect_used,todo,unimplemented,panic,unreachable'
+  base-branch:
+    description: 'Base branch to compare against'
+    required: false
+    default: 'origin/main'
+  log_level:
+    description: 'Log level (error, warn, info, debug, trace)'
+    required: false
+    default: 'info'
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Set up Rust
+      shell: bash
+      run: rustup install stable && rustup default stable
+
+    - name: Fetch all branches
+      shell: bash
+      run: |
+        git fetch --all
+        echo "Available branches:"
+        git branch -a
+
+    - name: Build annotation reporter
+      shell: bash
+      run: |
+        cd ${{ github.action_path }}
+        cargo build --release
+    - name: Debug step
+      shell: bash
+      run: |
+        FILE_PATH="data-pipeline/src/trace_exporter/mod.rs"
+    - name: Run annotation reporter
+      shell: bash
+      run: |
+        ${{ github.action_path }}/target/release/clippy-annotation-reporter \
+          --token "${{ inputs.github-token }}" \
+          --rules "${{ inputs.allow-annotation-rules }}" \
+          --repo "${{ github.repository }}" \
+          --pr "${{ github.event.number }}" \
+          --base-branch "${{ inputs.base_branch }}"
+      env:
+        GITHUB_TOKEN: ${{ inputs.github-token }}

.github/actions/clippy-annotation-reporter/action.yml

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+unstable_features = true
+
+format_macro_matchers = true
+format_code_in_doc_comments=true
+wrap_comments = true
+max_width=100
+comment_width=100
+doc_comment_code_block_width=100