Go version 1.18 update (#2395)

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

.github/workflows/lint.yaml

@@ -25,7 +25,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
 
       - name: Check out code
         uses: actions/checkout@v2
@@ -42,7 +42,7 @@ jobs:
           go mod verify
           go mod download
 
-          LINT_VERSION=1.44.2
+          LINT_VERSION=1.45.0
           curl -fsSL https://github.com/golangci/golangci-lint/releases/download/v${LINT_VERSION}/golangci-lint-${LINT_VERSION}-linux-amd64.tar.gz | \
             tar xz --strip-components 1 --wildcards \*/golangci-lint
           mkdir -p bin && mv golangci-lint bin/
@@ -75,4 +75,4 @@ jobs:
         with:
           token: ${{secrets.CODECOV_TOKEN}}
           flags: unittests
-          file: ./coverage.txt
+          file: ./coverage.txt

.github/workflows/push_pr.yaml

@@ -34,7 +34,7 @@ jobs:
       - name: setup go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
 
       - name: Checkout sources
         uses: actions/checkout@v2.3.4

.github/workflows/upgrade_test.yaml

@@ -33,7 +33,7 @@ jobs:
     - name: Setup go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.17
+        go-version: 1.18
 
     - name: Checkout action sources
       uses: actions/checkout@v2.3.4
@@ -99,4 +99,4 @@ jobs:
       with:
         name: fission-dump
         path: fission-dump/*.zip
-        retention-days: 5
+        retention-days: 5