Temporarily disable failing coverage CI

.github/workflows/coverage.yml

@@ -1,58 +0,0 @@
-name: CI
-
-on:
-  pull_request:
-    branches:
-      - main
-  push:
-    branches:
-      - main
-
-jobs:
-
-  coverage:
-    name: Coverage
-    timeout-minutes: 30
-    runs-on: ubuntu-20.04
-    steps:
-      - uses: actions/checkout@v2
-
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: nightly
-          override: true
-          profile: minimal
-          components: llvm-tools-preview
-
-      - name: Install rustfilt symbol demangler
-        run: |
-          cargo install rustfilt
-
-      - name: Rerun tests for coverage
-        env:
-          RUSTFLAGS: -Zinstrument-coverage -C link-dead-code -C debuginfo=2
-          LLVM_PROFILE_FILE: "${{ github.workspace }}/test.%p.profraw"
-          ZEBRA_SKIP_NETWORK_TESTS: 1
-        run: |
-          cargo test
-          cargo test --no-run --message-format=json | jq -r "select(.profile.test == true) | .filenames[]" | grep -v dSYM - > filenames.txt
-
-      - name: Merge coverage data
-        run: |
-          $(rustc --print target-libdir)/../bin/llvm-profdata merge test.*.profraw -o test.profdata
-
-      - name: Generate detailed html coverage report for github artifact
-        run: |
-          $(rustc --print target-libdir)/../bin/llvm-cov show -format=html -ignore-filename-regex=".*/.cargo/registry/.*" -ignore-filename-regex=".*/.cargo/git/.*" -ignore-filename-regex=".*/.rustup/.*" -Xdemangler=rustfilt -show-instantiations -output-dir=./coverage -instr-profile=./test.profdata $(printf -- "-object %s " $(cat filenames.txt))
-
-      - uses: actions/upload-artifact@v2
-        with:
-          name: coverage
-          path: ./coverage
-
-      - name: Generate lcov coverage report for codecov
-        run: |
-          $(rustc --print target-libdir)/../bin/llvm-cov export -format=lcov -instr-profile=test.profdata $(printf -- "-object %s " $(cat filenames.txt)) > "lcov.info"
-
-      - name: Upload coverage report to Codecov
-        uses: codecov/codecov-action@v1