clippy: Add script to format json output as github inline annotation

Signed-off-by: Jerens Lensun <[email protected]>

Author: jerensl

.github/workflows/main.yml

@@ -34,8 +34,12 @@ jobs:
       - name: rustfmt
         run: cargo fmt --check
 
+      - name: Make Clippy JSON formatting script executable
+        run: |
+          chmod +x etc/ci/clippy-annotation.sh
+
       - name: clippy
-        run: cargo clippy --features "${{ matrix.features }}" --target ${{ matrix.platform.target }}
+        run: cargo clippy --features "${{ matrix.features }}" --target ${{ matrix.platform.target }} --message-format=json | etc/ci/clippy-annotation.sh
 
       - name: Cargo test
         run: cargo test --features "${{ matrix.features }} enable-slow-tests" --target ${{ matrix.platform.target }}

etc/ci/clippy-annotation.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+jq -r '
+  select(.reason == "compiler-message")
+  | .message as $msg
+  | select($msg.level == "error" or $msg.level == "warning")
+  | $msg.spans[]
+  | select(.is_primary)
+  | "::\($msg.level) file=\(.file_name),line=\(.line_start),col=\(.column_start)\(if .column_end != .column_start then ",endColumn=\(.column_end)" else "" end)::\($msg.message)"'