Auto-merge pull request #6 from atomist-skills/go-format-skill

Re-pin Docker base image in Dockerfile
    
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Author: atomist[bot]

Dockerfile

@@ -10,7 +10,7 @@ RUN npm ci --no-optional --include=dev \
  && rm -rf node_modules .git
 
 # Set up runtime container
-FROM golang:1.18-alpine3.16@sha256:dda10a0c69473a595ab11ed3f8305bf4d38e0436b80e1462fb22c9d8a1c1e808
+FROM golang:1.18-alpine3.16@sha256:8e45e2ef37d2b6d98900392029db2bc88f42c0f2a9a8035fa7da90014698e86b
 
 # Install goimports
 RUN go install golang.org/x/tools/cmd/goimports@latest