Bump GoLang version to 1.15

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: '^1.14.3'
+          go-version: '^1.15.2'
 
       - name: Check out code
         uses: actions/checkout@v2
@@ -36,7 +36,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: '^1.14.3'
+          go-version: '^1.15.2'
 
       - name: Check out code
         uses: actions/checkout@v2
@@ -60,7 +60,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-go@v2
       with:
-        go-version: '^1.14.3'
+        go-version: '^1.15.2'
     - run: go mod download
     - name: Validates GO releaser config
       uses: goreleaser/goreleaser-action@master

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
       run: git fetch --prune --unshallow
     - uses: actions/setup-go@v2
       with:
-        go-version: '^1.14.3'
+        go-version: '^1.15.2'
     - name: Release via goreleaser
       uses: goreleaser/goreleaser-action@master
       with: