Auto-merge pull request #16 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:1.19-alpine3.16@sha256:2baa528036c1916b23de8b304083c68fb298c5661203055f2b1063390e3cdddb
+FROM golang:1.19-alpine3.16@sha256:9d3bd0937054ed71c04839c909aec4736b1a83a96010826cfeed4abed12acf59
 
 # Install goimports
 RUN go install golang.org/x/tools/cmd/goimports@latest