bump to go 1.18

.github/workflows/release.yml

@@ -15,10 +15,10 @@ jobs:
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3
     
-    - name: Set up Go 1.16
+    - name: Set up Go 1.18
       uses: actions/setup-go@v4
       with:
-        go-version: 1.16
+        go-version: 1.18
       id: go
 
     - name: Build

.github/workflows/tunasync.yml

@@ -12,10 +12,10 @@ jobs:
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3
 
-    - name: Set up Go 1.16
+    - name: Set up Go 1.18
       uses: actions/setup-go@v4
       with:
-        go-version: 1.16
+        go-version: 1.18
       id: go
 
     - name: Get dependencies
@@ -53,10 +53,10 @@ jobs:
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3
 
-    - name: Set up Go 1.16
+    - name: Set up Go 1.18
       uses: actions/setup-go@v4
       with:
-        go-version: 1.16
+        go-version: 1.18
       id: go
 
     - name: Run Unit tests.