Remove Codecov

Codecov has shown to be flaky, and calculate the wrong diff, in
addition, it doesn't show coverage for integration tests, which
makes the coverage report not useful.

Removing it for now, while we look at alternatives.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Jenkinsfile

@@ -61,33 +61,30 @@ pipeline {
             }
           }
           steps {
-            withCredentials([string(credentialsId: '52af932f-f13f-429e-8467-e7ff8b965cdb', variable: 'CODECOV_TOKEN')]) {
-              withGithubStatus('janky') {
-                sh '''
-                  # todo: include ip_vs in base image
-                  sudo modprobe ip_vs
+            withGithubStatus('janky') {
+              sh '''
+                # todo: include ip_vs in base image
+                sudo modprobe ip_vs
 
-                  GITCOMMIT=$(git rev-parse --short HEAD)
-                  docker build --rm --force-rm --build-arg APT_MIRROR=cdn-fastly.deb.debian.org -t docker:$GITCOMMIT .
+                GITCOMMIT=$(git rev-parse --short HEAD)
+                docker build --rm --force-rm --build-arg APT_MIRROR=cdn-fastly.deb.debian.org -t docker:$GITCOMMIT .
 
-                  docker run --rm -t --privileged \
-                    -v "$WORKSPACE/bundles:/go/src/github.com/docker/docker/bundles" \
-                    -v "$WORKSPACE/.git:/go/src/github.com/docker/docker/.git" \
-                    --name docker-pr$BUILD_NUMBER \
-                    -e DOCKER_GITCOMMIT=${GITCOMMIT} \
-                    -e DOCKER_GRAPHDRIVER=vfs \
-                    -e DOCKER_EXECDRIVER=native \
-                    -e CODECOV_TOKEN \
-                    -e GIT_SHA1=${GIT_COMMIT} \
-                    docker:$GITCOMMIT \
-                    hack/ci/janky
-                '''
-                sh '''
-                  GITCOMMIT=$(git rev-parse --short HEAD)
-                  echo "Building e2e image"
-                  docker build --build-arg DOCKER_GITCOMMIT=$GITCOMMIT -t moby-e2e-test -f Dockerfile.e2e .
-                '''
-              }
+                docker run --rm -t --privileged \
+                  -v "$WORKSPACE/bundles:/go/src/github.com/docker/docker/bundles" \
+                  -v "$WORKSPACE/.git:/go/src/github.com/docker/docker/.git" \
+                  --name docker-pr$BUILD_NUMBER \
+                  -e DOCKER_GITCOMMIT=${GITCOMMIT} \
+                  -e DOCKER_GRAPHDRIVER=vfs \
+                  -e DOCKER_EXECDRIVER=native \
+                  -e GIT_SHA1=${GIT_COMMIT} \
+                  docker:$GITCOMMIT \
+                  hack/ci/janky
+              '''
+              sh '''
+                GITCOMMIT=$(git rev-parse --short HEAD)
+                echo "Building e2e image"
+                docker build --build-arg DOCKER_GITCOMMIT=$GITCOMMIT -t moby-e2e-test -f Dockerfile.e2e .
+              '''
             }
           }
           post {

hack/ci/janky

@@ -4,10 +4,6 @@ set -eu -o pipefail
 
 hack/validate/default
 hack/test/unit
-bash <(curl -s https://codecov.io/bash) \
-    -f coverage.txt \
-    -C "$GIT_SHA1" || \
-    echo 'Codecov failed to upload'
 
 hack/make.sh \
 	binary-daemon \