Remove codecov job

.github/workflows/ci.yml

@@ -42,22 +42,3 @@ jobs:
       - uses: Swatinem/rust-cache@v2
       - name: Verify minimum supported Rust version
         run: cargo check
-  coverage:
-    name: Coverage
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
-        with:
-          components: llvm-tools-preview
-      - uses: Swatinem/rust-cache@v2
-      - 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@v4
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-        with:
-          files: lcov.info
-          fail_ci_if_error: true

README.md

@@ -1,5 +1,4 @@
 [![CI](https://github.com/latex-lsp/texlab/workflows/CI/badge.svg)](https://github.com/latex-lsp/texlab/actions)
-[![Coverage](https://codecov.io/gh/latex-lsp/texlab/branch/master/graph/badge.svg)](https://codecov.io/gh/latex-lsp/texlab)
 [![Wiki](https://img.shields.io/badge/docs-Wiki-success)](https://github.com/latex-lsp/texlab/wiki)
 
 [![GitHub release](https://img.shields.io/github/release/latex-lsp/texlab?label=github)](https://github.com/latex-lsp/texlab/releases)