support go1.18 and remove go1.16 (#2868)

.circleci/config.yml

@@ -2,14 +2,14 @@ version: 2
 jobs:
   go-version-latest:
     docker:
-      - image: cimg/go:1.17-node
+      - image: cimg/go:1.18-node
     steps:
       - checkout
       - run: make
       - run: make alltest
   go-version-last:
     docker:
-      - image: cimg/go:1.16-node
+      - image: cimg/go:1.17-node
     steps:
       - checkout
       - run: make

.github/workflows/build-and-push-image.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
 
       - run: |
           # https://github.com/actions/setup-go/issues/107

.github/workflows/goreleaser.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
           
       - run: |
           # https://github.com/actions/setup-go/issues/107

.goreleaser.yml

@@ -1,7 +1,10 @@
 builds:
   - skip: true
 checksum:
-  name_template: 'checksums.txt'
+  name_template: '{{ .ProjectName }}_{{ .Version }}_sha256_checksums.txt'
+  algorithm: sha256
+  extra_files:
+  - glob: ./release/packages/*
 release:
   # Same as for github
   # Note: it can only be one: either github, gitlab or gitea