Update integration test timeout

Also few changes to names of workflow jobs. Integration tests can get
canceled without full completing at 10 minutes. Make sure we only use
checkout v2 action.

Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com>

.github/workflows/ci.yml

@@ -55,7 +55,7 @@ jobs:
   # Project checks
   #
   project:
-    name: Project
+    name: Project Checks
     runs-on: ubuntu-18.04
     timeout-minutes: 5
 
@@ -140,18 +140,21 @@ jobs:
         with:
           go-version: '1.13.9'
 
+      - name: Set env
+        shell: bash
+        run: |
+          echo "::set-env name=GOPATH::${{ github.workspace }}"
+          echo "::add-path::${{ github.workspace }}/bin"
+
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
-        env:
-          GOPATH: ${{ runner.workspace }}
-          GO111MODULE: off
         with:
-          path: ./src/github.com/containerd/containerd
+          path: src/github.com/containerd/containerd
 
       - name: Install protobuf
         env:
-          GOPATH: ${{ runner.workspace }}
           GO111MODULE: off
+        working-directory: src/github.com/containerd/containerd
         run: |
           sudo env PATH=$PATH GOPATH=$GOPATH script/setup/install-protobuf
           sudo chmod +x /usr/local/bin/protoc
@@ -161,27 +164,26 @@ jobs:
 
       - name: Go get gogo
         env:
-          GOPATH: ${{ runner.workspace }}
           GO111MODULE: off
         # Get proto files, ignore "package github.com/gogo/googleapis: no Go files in ~/go/src/github.com/gogo/googleapis"
         run: go get -u github.com/gogo/googleapis || true
 
       - name: Install dev tools
         env:
-          GOPATH: ${{ runner.workspace }}
           GO111MODULE: off
         run: script/setup/install-dev-tools
+        working-directory: src/github.com/containerd/containerd
 
       - name: Make
         env:
-          GOPATH: ${{ runner.workspace }}
           GO111MODULE: off
+        working-directory: src/github.com/containerd/containerd
         run: |
           export PATH=$PATH:$(go env GOPATH)/bin
           make check-protos check-api-descriptors
 
   man:
-    name: Mans
+    name: Manpages
     runs-on: ubuntu-18.04
     timeout-minutes: 5
 
@@ -256,7 +258,7 @@ jobs:
   integration:
     name: Integration
     runs-on: ubuntu-18.04
-    timeout-minutes: 10
+    timeout-minutes: 15
     needs: [project, linters, protos, man]
 
     strategy: