new file: Dockerfile

new file:   Jenkinsfile
Initial commit

Dockerfile

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+FROM golang:1.13.8-alpine as builder
+
+WORKDIR /src
+
+RUN apk add --no-cache \
+    git \
+    ca-certificates
+
+ARG CADDY_SOURCE_VERSION=v2.0.0-beta.13
+
+RUN git clone -b $CADDY_SOURCE_VERSION https://github.com/caddyserver/caddy.git --single-branch
+
+WORKDIR /src/caddy/cmd/caddy
+
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
+    go build -trimpath -tags netgo -ldflags '-extldflags "-static" -s -w' -o /usr/bin/caddy
+
+# Fetch the latest default welcome page and default Caddy config
+FROM alpine:3.11.3 AS fetch-assets
+
+RUN apk add --no-cache git
+
+ARG DIST_COMMIT=4d5728e7a4452d31030336c8e3ad9a006e58af18
+
+WORKDIR /src/dist
+RUN git clone https://github.com/caddyserver/dist .
+RUN git checkout $DIST_COMMIT
+
+RUN cp config/Caddyfile /Caddyfile
+RUN cp welcome/index.html /index.html
+
+FROM alpine:3.11.3 AS alpine
+
+COPY --from=builder /usr/bin/caddy /usr/bin/caddy
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs
+
+COPY --from=fetch-assets /Caddyfile /etc/caddy/Caddyfile
+COPY --from=fetch-assets /index.html /usr/share/caddy/index.html
+
+ARG VCS_REF
+ARG VERSION
+LABEL org.opencontainers.image.revision=$VCS_REF
+LABEL org.opencontainers.image.version=$VERSION
+LABEL org.opencontainers.image.title=Caddy
+LABEL org.opencontainers.image.description="a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go"
+LABEL org.opencontainers.image.url=https://caddyserver.com
+LABEL org.opencontainers.image.documentation=https://github.com/caddyserver/caddy/wiki/v2:-Documentation
+LABEL org.opencontainers.image.vendor="Light Code Labs"
+LABEL org.opencontainers.image.licenses=Apache-2.0
+LABEL org.opencontainers.image.source="https://github.com/caddyserver/caddy-docker"
+
+EXPOSE 80
+EXPOSE 443
+EXPOSE 2019
+
+CMD ["caddy", "run", "--config", "/etc/caddy/Caddyfile", "--adapter", "caddyfile"]
+
+FROM scratch AS scratch
+
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs
+COPY --from=builder /usr/bin/caddy /usr/bin/caddy
+
+COPY --from=fetch-assets /Caddyfile /etc/caddy/Caddyfile
+COPY --from=fetch-assets /index.html /usr/share/caddy/index.html
+
+ARG VCS_REF
+ARG VERSION
+LABEL org.opencontainers.image.revision=$VCS_REF
+LABEL org.opencontainers.image.version=$VERSION
+LABEL org.opencontainers.image.title=Caddy
+LABEL org.opencontainers.image.description="a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go"
+LABEL org.opencontainers.image.url=https://caddyserver.com
+LABEL org.opencontainers.image.documentation=https://github.com/caddyserver/caddy/wiki/v2:-Documentation
+LABEL org.opencontainers.image.vendor="Light Code Labs"
+LABEL org.opencontainers.image.licenses=Apache-2.0
+LABEL org.opencontainers.image.source="https://github.com/caddyserver/caddy-docker"
+
+EXPOSE 80
+EXPOSE 443
+EXPOSE 2019
+
+ENTRYPOINT ["caddy"]
+CMD ["run", "--config", "/etc/caddy/Caddyfile", "--adapter", "caddyfile"]

Jenkinsfile

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+node("docker-node") {
+    docker.withRegistry('https://harbor.ervine.dev', 'jenkins-to-harbor') {
+    
+        git branch: "master", url: "ssh://git@git.ervine.org/jonny/x86_64-alpine-caddy", credentialsId: 'jenkins-to-git'
+    
+        sh "git rev-parse HEAD > .git/commit-id"
+        def commit_id = readFile('.git/commit-id').trim()
+        println commit_id
+
+        try {    
+            stage "build"
+            def app = docker.build "library/x86_64/alpine/caddy"
+    
+            stage "publish"
+            app.push("${env.BUILD_NUMBER}")
+            app.push("2.0.0-beta.13")
+            app.push("latest")
+            
+            stage('Deploy on K8s'){
+                sh "/usr/local/bin/kubectl -n web delete po --all"
+            }
+        }
+        catch (err) {
+            currentBuild.result = 'FAILURE'
+        }
+    }
+}