fix: merge steps for testbased coverage

.github/workflows/build.yaml

@@ -138,11 +138,9 @@ jobs:
 
           cargo --version
 
-      - name: Cargo build
-        uses: actions-rs/cargo@844f36862e911db73fe0815f00a4a2602c279505
-        with:
-          command: build
-          args: --verbose
+      - name: Build
+        run: |
+          cargo build --all-targets --workspace --verbose
 
   cargo-fmt:
     name: Cargo fmt
@@ -188,6 +186,7 @@ jobs:
     runs-on: ubuntu-latest
     needs:
       - changes
+      - cargo-build
     if: |
       (needs.changes.outputs.code == 'true')
     steps:
@@ -220,7 +219,22 @@ jobs:
         run: |
           cargo install --locked cargo-nextest;
 
+      - name: Install grcov
+        run: |
+          cargo install --locked grcov;
+
+      - name: Build with instrumentation support
+        env:
+          RUSTC_BOOSTRAP: 1
+          RUSTFLAGS: "-Zinstrument-coverage"
+        run: |
+          cargo build --all-targets --workspace --verbose
+
       - name: Run nextest
+        env:
+          RUSTC_BOOSTRAP: 1
+          RUSTFLAGS: "-Zinstrument-coverage"
+          LLVM_PROFILE_FILE: "profiling/profile-%p-%m.profraw"
         run: |
           cargo nextest run --profile ci --no-fail-fast --all-targets --workspace
         continue-on-error: true
@@ -232,57 +246,9 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           files: reports/results.xml
 
-  cargo-coverage:
-    name: Cargo coverage
-    runs-on: ubuntu-latest
-    needs:
-      - changes
-      - cargo-build
-    if: |
-      (needs.changes.outputs.code == 'true')
-    steps:
-      - name: Checkout
-        uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579
-
-      - name: Cache dependencies
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
-        env:
-          CACHE_NAME: cargo-cache-dependencies
-        with:
-          path: |
-            ~/.cargo
-            ./target
-          key: ${{ runner.os }}-build-${{ env.CACHE_NAME }}-${{ hashFiles('Cargo.lock') }}-test
-          restore-keys: |
-            ${{ runner.os }}-build-${{ env.CACHE_NAME }}-${{ hashFiles('Cargo.lock') }}-
-            ${{ runner.os }}-build-${{ env.CACHE_NAME }}-
-
-      - name: Set up toolchain
-        shell: bash
-        run: |
-          rm ${HOME}/.cargo/bin/rustfmt
-          rm ${HOME}/.cargo/bin/cargo-fmt
-          rustup update
-
-          cargo --version
-
-      - name: Install grcov
-        run: |
-          cargo install --locked grcov;
-
-      - name: Build with coverage enabled
-        env:
-          RUSTC_BOOTSTRAP: 1
-          CARGO_INCREMENTAL: 0
-          RUSTFLAGS: "-Zprofile -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off -Zpanic_abort_tests -Cpanic=abort"
-          RUSTDOCFLAGS: "-Cpanic=abort"
-        run: |
-          cargo build --all-targets --workspace
-
       - name: Run grcov
         run: |
-          grcov . --source-dir . --binary-path ./target/debug/ --output-type lcov --branch --ignore-not-existing --llvm --output-path ./reports/lcov.info
-        continue-on-error: true
+          grcov $(find profiling -name "profile-*.profraw" -print) --source-dir . --binary-path ./target/debug/ --output-type lcov --branch --ignore-not-existing --llvm --output-path ./reports/lcov.info
 
       - name: Upload to CodeCov
         uses: codecov/codecov-action@f32b3a3741e1053eb607407145bc9619351dc93b
@@ -404,7 +370,6 @@ jobs:
       - cargo-fmt
       - cargo-test-and-report
       - cargo-clippy-and-report
-      - cargo-coverage
       - docker-build
     if: ${{ github.repository == 'kristof-mattei/rust-end-to-end-application' && github.event_name == 'pull_request' }}
     steps:

.gitignore

@@ -5,4 +5,5 @@
 
 node_modules/
 reports/
+profiling/
 NEXTVERSION