actions: use 1.15 for release, 1.15 and 1.16 for tests

.github/workflows/release.yml

@@ -1,51 +1,41 @@
 name: Create Release
-
 on:
   push:
     tags:
       - 'v*'
-
 jobs:
   release:
     runs-on: ubuntu-20.04
-
     steps:
       - name: Code Checkout
         uses: actions/checkout@v2
-
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.15.6'
-
+          go-version: '^1.15'
       - name: Build
         env:
           REF: ${{ github.ref }}
         run: |
           CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/pterodactyl/wings/system.Version=${REF:11}" -o build/wings_linux_amd64 -v wings.go
           CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags="-s -w -X github.com/pterodactyl/wings/system.Version=${REF:11}" -o build/wings_linux_arm64 -v wings.go
-
       - name: Test
         run: go test ./...
-
       - name: Compress binary and make it executable
         run: |
           upx build/wings_linux_amd64 && chmod +x build/wings_linux_amd64
           upx build/wings_linux_arm64 && chmod +x build/wings_linux_arm64
-
       - name: Extract changelog
         env:
           REF: ${{ github.ref }}
         run: |
           sed -n "/^## ${REF:10}/,/^## /{/^## /b;p}" CHANGELOG.md > ./RELEASE_CHANGELOG
           echo ::set-output name=version_name::`sed -nr "s/^## (${REF:10} .*)$/\1/p" CHANGELOG.md`
-
       - name: Create checksum and add to changelog
         run: |
           SUM=`cd build && sha256sum wings_linux_amd64`
           SUM2=`cd build && sha256sum wings_linux_arm64`
           echo -e "\n#### SHA256 Checksum\n\`\`\`\n$SUM\n$SUM2\n\`\`\`\n" >> ./RELEASE_CHANGELOG
           echo -e "$SUM\n$SUM2" > checksums.txt
-
       - name: Create release branch
         env:
           REF: ${{ github.ref }}
@@ -59,7 +49,6 @@ jobs:
           git add system/const.go
           git commit -m "bump version for release"
           git push
-
       - name: Create Release
         id: create_release
         uses: actions/create-release@v1
@@ -71,17 +60,15 @@ jobs:
           body_path: ./RELEASE_CHANGELOG
           draft: true
           prerelease: ${{ contains(github.ref, 'beta') || contains(github.ref, 'alpha') }}
-
       - name: Upload amd64 Binary
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }} 
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
           asset_path: build/wings_linux_amd64
           asset_name: wings_linux_amd64
           asset_content_type: application/octet-stream
-
       - name: Upload arm64 Binary
         uses: actions/upload-release-asset@v1
         env:
@@ -91,13 +78,12 @@ jobs:
           asset_path: build/wings_linux_arm64
           asset_name: wings_linux_arm64
           asset_content_type: application/octet-stream
-
       - name: Upload checksum
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }} 
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
           asset_path: ./checksums.txt
           asset_name: checksums.txt
           asset_content_type: text/plain