Removes vendoring and updates to Go 1.18 (#18)

This updates to Go 1.18 and removes the vendor directory.

Per Go's release policy, Go 1.14 has been unsupported for a while.

As a part of moving to 1.18, this also removes vendoring as recently
merged in api and pkg.

Signed-off-by: Adrian Cole <adrian@tetrate.io>

Signed-off-by: Adrian Cole <adrian@tetrate.io>

.github/workflows/workflow.yml

@@ -12,37 +12,39 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: golangci-lint
-        uses: reviewdog/action-golangci-lint@v1
+        uses: reviewdog/action-golangci-lint@v2
         with:
           golangci_lint_flags: "--enable-all --timeout=10m --exclude-use-default=false --tests=false --disable=gochecknoinits,gochecknoglobals,exhaustive,nakedret,exhaustivestruct"
           workdir: proxywasm
 
   build:
     runs-on: ubuntu-latest
     steps:
-    - name: Check out code
-      uses: actions/checkout@v2
+      - name: Check out code
+        uses: actions/checkout@v3
 
-    - name: Set up Go
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.14.15
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+          cache: true
 
-    - name: Build
-      run: go build -v ./proxywasm/...
+      - name: Build
+        run: go build -v ./proxywasm/...
 
   test:
     runs-on: ubuntu-latest
     steps:
-    - name: Check out code
-      uses: actions/checkout@v2
+      - name: Check out code
+        uses: actions/checkout@v3
 
-    - name: Set up Go
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.14.15
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+          cache: true
 
-    - name: Test
-      run: go test -v ./proxywasm/...
+      - name: Test
+        run: go test -v ./proxywasm/...

go.mod

@@ -1,8 +1,14 @@
 module mosn.io/proxy-wasm-go-host
 
-go 1.14
+go 1.18
 
 require (
 	github.com/stretchr/testify v1.7.1
 	github.com/wasmerio/wasmer-go v1.0.4
 )
+
+require (
+	github.com/davecgh/go-spew v1.1.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+)