From 95b826e9dce969ae1150611958dfcf68e88f1867 Mon Sep 17 00:00:00 2001
From: jtmoon79 <815261+jtmoon79@users.noreply.github.com>
Date: Sun, 16 Jul 2023 15:09:31 -0700
Subject: [PATCH] change code coverage from grcov to cargo-llvm-cov

---
 .github/workflows/codecov.yml |  25 +++++++++
 .github/workflows/grcov.yml   | 103 ----------------------------------
 2 files changed, 25 insertions(+), 103 deletions(-)
 create mode 100644 .github/workflows/codecov.yml
 delete mode 100644 .github/workflows/grcov.yml

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
new file mode 100644
index 0000000000..f080f254a5
--- /dev/null
+++ b/.github/workflows/codecov.yml
@@ -0,0 +1,25 @@
+name: codecov
+on:
+  push:
+    branches: [main, 0.4.x]
+  pull_request:
+jobs:
+  # Run code coverage using cargo-llvm-cov then upload to codecov.io
+  job_code_coverage:
+    name: llvm-cov
+    runs-on: ubuntu-latest
+    env:
+      CARGO_TERM_COLOR: always
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Rust
+        run: rustup update stable
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
+      - name: Generate code coverage
+        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          files: lcov.info
+          fail_ci_if_error: true
diff --git a/.github/workflows/grcov.yml b/.github/workflows/grcov.yml
deleted file mode 100644
index 97422d0334..0000000000
--- a/.github/workflows/grcov.yml
+++ /dev/null
@@ -1,103 +0,0 @@
-name: grcov
-on:
-  push:
-    branches: [main, 0.4.x]
-  pull_request:
-jobs:
-  # Run code coverage with rust "stable" then upload code coverage result to
-  # codecov.io
-  # Help from:
-  # - https://github.com/marketplace/actions/rust-grcov
-  # - https://eipi.xyz/blog/rust-code-coverage-with-github-workflows/
-  # - https://github.com/mozilla/grcov/blob/v0.8.18/README.md#example-how-to-generate-gcda-files-for-a-rust-project
-  # - https://github.com/mozilla/grcov/blob/v0.8.18/README.md#lcov-output
-  job_grcov:
-    name: grcov
-    runs-on: ubuntu-latest
-    steps:
-      - name: git checkout
-        uses: actions/checkout@v3
-      - name: get toolchain stable
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-          override: true
-      - name: cargo install
-        uses: actions-rs/cargo@v1
-        with:
-          command: install
-          args: -- rustfilt grcov
-      - name: cargo build with special profiling
-        uses: actions-rs/cargo@v1
-        env:
-          CARGO_INCREMENTAL: 0
-          RUSTC_BOOTSTRAP: 1
-          RUSTDOCFLAGS: -Cpanic=abort
-          RUSTFLAGS: -Zprofile
-                     -Ccodegen-units=1
-                     -Copt-level=0
-                     -Clink-dead-code
-                     -Coverflow-checks=off
-                     -Zpanic_abort_tests
-                     -Cpanic=abort
-        with:
-          command: build
-      - name: cargo test with special profiling
-        uses: actions-rs/cargo@v1
-        env:
-          CARGO_INCREMENTAL: 0
-          RUSTC_BOOTSTRAP: 1
-          RUSTDOCFLAGS: -Cpanic=abort
-          RUSTFLAGS: -Zprofile
-                     -Ccodegen-units=1
-                     -Copt-level=0
-                     -Clink-dead-code
-                     -Coverflow-checks=off
-                     -Zpanic_abort_tests
-                     -Cpanic=abort
-        with:
-          command: test
-          args: --no-fail-fast --all-targets
-      - name: grcov
-        shell: bash
-        env:
-          CARGO_INCREMENTAL: 0
-          RUSTC_BOOTSTRAP: 1
-          RUSTDOCFLAGS: -Cpanic=abort
-          RUSTFLAGS: -Zprofile
-                     -Ccodegen-units=1
-                     -Copt-level=0
-                     -Clink-dead-code
-                     -Coverflow-checks=off
-                     -Zpanic_abort_tests
-                     -Cpanic=abort
-        run: |
-          set -eux
-          grcov --version
-          grcov \
-              . \
-              --source-dir ./src \
-              --log-level DEBUG \
-              --llvm \
-              --binary-path ./target/debug/ \
-              --branch \
-              --ignore-not-existing \
-              --output-type lcov \
-              --output-path lcov.info
-          # print output for manual sanity check of lcov.info file
-          ls -l
-          head lcov.info
-      # action from https://github.com/codecov/codecov-action
-      - name: upload codecov
-        uses: codecov/codecov-action@v3
-        with:
-          files: lcov.info
-          verbose: true
-          fail_ci_if_error: true
-          # public repository does not need secret section `with: token`
-          # see
-          # https://about.codecov.io/blog/javascript-code-coverage-using-github-actions-and-codecov/
-          #
-          # list of acceptable formats:
-          # https://docs.codecov.com/docs/supported-report-formats