GHA: use setup-go@v2

https://github.com/actions/setup-go/tree/v2.1.3#v2

The V2 offers:

- Adds GOBIN to the PATH
- Proxy Support
- stable input
- Bug Fixes (including issues around version matching and semver)

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

.github/workflows/ci.yml

@@ -71,7 +71,7 @@ jobs:
         working-directory: src/github.com/containerd/containerd
 
     steps:
-      - uses: actions/setup-go@v1
+      - uses: actions/setup-go@v2
         with:
           go-version: '1.15.7'
 
@@ -104,7 +104,7 @@ jobs:
     timeout-minutes: 5
 
     steps:
-      - uses: actions/setup-go@v1
+      - uses: actions/setup-go@v2
         with:
           go-version: '1.15.7'
 
@@ -137,7 +137,7 @@ jobs:
         os: [ubuntu-18.04, macos-10.15, windows-2019]
 
     steps:
-      - uses: actions/setup-go@v1
+      - uses: actions/setup-go@v2
         with:
           go-version: '1.15.7'
 
@@ -179,7 +179,7 @@ jobs:
         working-directory: src/github.com/containerd/containerd
 
     steps:
-      - uses: actions/setup-go@v1
+      - uses: actions/setup-go@v2
         with:
           go-version: '1.15.7'
 
@@ -247,7 +247,7 @@ jobs:
             runc: crun
 
     steps:
-      - uses: actions/setup-go@v1
+      - uses: actions/setup-go@v2
         with:
           go-version: '1.15.7'
 

.github/workflows/nightly.yml

@@ -16,7 +16,7 @@ jobs:
         working-directory: src/github.com/containerd/containerd
 
     steps:
-      - uses: actions/setup-go@v1
+      - uses: actions/setup-go@v2
         with:
           go-version: '1.15.7'
 
@@ -129,7 +129,7 @@ jobs:
         working-directory: src/github.com/containerd/containerd
 
     steps:
-      - uses: actions/setup-go@v1
+      - uses: actions/setup-go@v2
         with:
           go-version: '1.15.7'
 

.github/workflows/release.yml

@@ -60,7 +60,7 @@ jobs:
 
     steps:
       - name: Install Go
-        uses: actions/setup-go@v1
+        uses: actions/setup-go@v2
         with:
           go-version: '1.15.7'