Update Go version of Dockerfile as well as the workflow yamls to v1.19 (

#146)

Signed-off-by: Timo Walter <twalter@walter-se.com>

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go ^1.15
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.18
+          go-version: ^1.19
 
       - name: Clean Helm Tags
         run: git tag -d $(git tag -l "cert-exporter*")

.github/workflows/release.yml

@@ -23,10 +23,10 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
-      - name: Set up Go ^1.18
+      - name: Set up Go ^1.19
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.18
+          go-version: ^1.19
 
       - name: Configure Git
         run: |

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.18 as build
+FROM golang:1.19 as build
 WORKDIR /src
 
 COPY . .