Remove Codecov upload steps from conformance tests

Signed-off-by: Landon Grindheim <[email protected]>

Author: landongrindheim

.github/workflows/ci.yml

@@ -98,12 +98,6 @@ jobs:
           xfail: "${{ matrix.ruby != 'head' && matrix.ruby != '3.4' && 'test_verify_rejects_bad_tsa_timestamp' }}"
           environment: staging
         if: ${{ matrix.os }} == "ubuntu-latest"
-      - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3 # v5.3.1
-        if: ${{ matrix.ruby }} == ${{ fromJson(needs.ruby-versions.outputs.latest) }} && ${{ matrix.os }} == "ubuntu-latest" && always()
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          slug: sigstore/sigstore-ruby
 
   tuf-conformance:
     needs: ruby-versions
@@ -148,13 +142,6 @@ jobs:
         if: |
           ${{ matrix.os }} == "ubuntu-latest"
 
-      - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3 # v5.3.1
-        if: ${{ matrix.ruby }} == ${{ fromJson(needs.ruby-versions.outputs.latest) }} && ${{ matrix.os }} == "ubuntu-latest" && always()
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          slug: sigstore/sigstore-ruby
-
   smoketest:
     needs: ruby-versions
     runs-on: ubuntu-latest