ci: Uprade to Go 1.15 (#887)

* ci: Uprade to Go 1.15

Remove the Bintray workflow, as it's shutting down

* Remove benchmark job

Author: kyleconroy

.github/workflows/bintray.yml

@@ -28,10 +28,9 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Set up Go 1.14
-      uses: actions/setup-go@v2
+    - uses: actions/setup-go@v2
       with:
-        go-version: '1.14'
+        go-version: '1.15'
 
     - run: go build ./...
       working-directory: internal/endtoend/testdata

.github/workflows/ci.yml

@@ -7,26 +7,14 @@ on:
 
 jobs:
 
-  benchmark:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up Go 1.14
-      uses: actions/setup-go@v2
-      with:
-        go-version: '1.14'
-    - uses: equinox-io/setup@master
-    - run: go test -bench . -json -benchmem -run=XXX ./...
-
   windows:
     name: release --platforms windows
     runs-on: windows-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Go 1.14
-      uses: actions/setup-go@v2
+    - uses: actions/setup-go@v2
       with:
-        go-version: '1.14'
+        go-version: '1.15'
     - uses: equinox-io/setup-release-tool@v1.1.0
     - name: equinox release
       env:
@@ -39,10 +27,9 @@ jobs:
     runs-on: macos-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Go 1.14
-      uses: actions/setup-go@v2
+    - uses: actions/setup-go@v2
       with:
-        go-version: '1.14'
+        go-version: '1.15'
     - uses: equinox-io/setup-release-tool@v1.1.0
     - name: equinox release
       env:
@@ -53,13 +40,12 @@ jobs:
   linux:
     name: release --platforms linux
     runs-on: ubuntu-latest
-    needs: [macos, windows, benchmark]
+    needs: [macos, windows]
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Go 1.14
-      uses: actions/setup-go@v2
+    - uses: actions/setup-go@v2
       with:
-        go-version: '1.14'
+        go-version: '1.15'
     - uses: equinox-io/setup-release-tool@v1.1.0
     - name: equinox release
       env: