get coverage from running pkgx (#1072)

Author: mxcl

.github/workflows/cd.crates.yml

@@ -6,11 +6,11 @@ on:
       - published
   workflow_dispatch:
     inputs:
-      release-id:
+      tag:
         required: true
 
 concurrency:
-  group: cd/crates/${{ github.event.release.tag_name || github.event.inputs.release-id }}
+  group: cd/crates/${{ github.event.release.tag_name || github.event.inputs.tag }}
   cancel-in-progress: true
 
 jobs:
@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.release.tag_name || github.event.inputs.release-id }}
+          ref: ${{ github.event.release.tag_name || github.event.inputs.tag }}
       - uses: dtolnay/rust-toolchain@stable
       - uses: katyo/publish-crates@v2
         with:

.github/workflows/ci.yml

@@ -76,7 +76,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
       - run: cargo run --all-features -- git --version
 
-  coverage:
+  coverage-unit:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
@@ -92,8 +92,48 @@ jobs:
           parallel: true
           flag-name: ${{ matrix.os }}
 
+  coverage-integration:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+
+      - name: build
+        run: |
+          RUSTFLAGS="-C instrument-coverage" cargo build
+          echo "$PWD/target/debug" >> $GITHUB_PATH
+
+      - name: run integrations
+        run: |
+          pkgx --help
+          pkgx --version
+          pkgx +git
+          pkgx +git --json
+          pkgx git --version
+
+      - name: generate coverage
+        run: |
+          cargo install rustfilt
+          pkgx +llvm.org -- llvm-profdata merge -sparse default_*.profraw -o default.profdata
+          pkgx +llvm.org -- llvm-cov export \
+            ./target/debug/pkgx \
+            --format=lcov \
+             --ignore-filename-regex="$HOME/.cargo" \
+            --instr-profile=default.profdata \
+            -Xdemangler=rustfilt \
+            > lcov.info
+
+      - uses: coverallsapp/github-action@v2
+        with:
+          path-to-lcov: lcov.info
+          parallel: true
+          flag-name: ${{ matrix.os }}
+
   upload-coverage:
-    needs: coverage
+    needs: [coverage-unit, coverage-integration]
     if: ${{ always() }}
     runs-on: ubuntu-latest
     steps: