Manually upload coverage report instead of using codecov-action.

.github/workflows/ci.yml

@@ -6,6 +6,8 @@ jobs:
   build:
     name: ${{ matrix.platform.name }} ${{ matrix.config.name }} ${{ matrix.type.name }}
     runs-on: ${{ matrix.platform.os }}
+    env:
+      HAVE_CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN != '' }}
 
     strategy:
       fail-fast: false
@@ -108,14 +110,32 @@ jobs:
       if: matrix.type.name == 'Debug' && runner.os != 'Windows' # Coverage is already generated on Windows when running tests.
       run: gcovr -r $GITHUB_WORKSPACE -x $GITHUB_WORKSPACE/build/coverage.out -s -f 'src/SFML/.*' -f 'include/SFML/.*' ${{ matrix.platform.gcovr_options }} $GITHUB_WORKSPACE
 
+    - name: Download Codecov Uploader
+      if: matrix.type.name == 'Debug' && github.repository == 'SFML/SFML' && env.HAVE_CODECOV_TOKEN == 'true' # Disable upload in forks and when Codecov token isn't available
+      shell: bash
+      run: |
+        platform=$(echo "${{ runner.os }}" | tr '[:upper:]' '[:lower:]')
+        if [ "$platform" == "windows" ]; then CODECOV_BINARY="codecov.exe"; else CODECOV_BINARY="codecov"; fi
+        curl https://keybase.io/codecovsecurity/pgp_keys.asc | gpg --no-default-keyring --keyring trustedkeys.gpg --import
+        curl -s --remote-name-all "https://uploader.codecov.io/latest/$platform/{$CODECOV_BINARY,$CODECOV_BINARY.SHA256SUM,$CODECOV_BINARY.SHA256SUM.sig}"
+        gpgv "$CODECOV_BINARY.SHA256SUM.sig" "$CODECOV_BINARY.SHA256SUM"
+        if [ "$platform" == "windows" ]; then powershell 'If ($(Compare-Object -ReferenceObject $(($(certUtil -hashfile codecov.exe SHA256)[1], "codecov.exe") -join "  ") -DifferenceObject $(Get-Content codecov.exe.SHA256SUM)).length -eq 0) {echo "codecov: OK"} Else {exit 1}';
+        else shasum -a 256 -c codecov.SHA256SUM; fi
+        chmod +x "$CODECOV_BINARY"
+        echo "CODECOV_BINARY=$CODECOV_BINARY" >> $GITHUB_ENV
+
     - name: Upload Coverage Report to Codecov
-      if: matrix.type.name == 'Debug' && github.repository == 'SFML/SFML' # Disable upload in forks
-      uses: codecov/codecov-action@v3
+      if: matrix.type.name == 'Debug' && github.repository == 'SFML/SFML' && env.HAVE_CODECOV_TOKEN == 'true' # Disable upload in forks and when Codecov token isn't available
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      uses: nick-fields/retry@v2
       with:
-        token: ${{ secrets.CODECOV_TOKEN }}
-        directory: ./build
-        files: ./build/coverage.out
-        fail_ci_if_error: true
+        timeout_seconds: 30
+        max_attempts: 10
+        retry_wait_seconds: 60
+        warning_on_retry: false
+        shell: bash
+        command: ./${{ env.CODECOV_BINARY }} -n "${{ matrix.platform.name }} ${{ matrix.config.name }} ${{ matrix.type.name }}" -Z -f ./build/coverage.out -C ${{ github.sha }} -s ./build -e CODECOV_TOKEN,GITHUB_ACTION,GITHUB_RUN_ID,GITHUB_REF,GITHUB_REPOSITORY,GITHUB_SHA,GITHUB_HEAD_REF
 
     - name: Test Install Interface
       if: matrix.platform.name != 'Android' && matrix.config.name != 'iOS'