Update eksctl and add Gitpod installer

Author: aledbf

Dockerfile

@@ -1,4 +1,8 @@
-FROM alpine:3.14
+ARG GITPOD_VERSION="sje-external-db.2"
+
+FROM eu.gcr.io/gitpod-core-dev/build/installer:$GITPOD_VERSION as installer
+
+FROM alpine:edge
 
 RUN apk add --no-cache \
     bash \
@@ -8,6 +12,7 @@ RUN apk add --no-cache \
     py3-pip \
     yarn \
     jq \
+    npm \
     yq \
   && pip3 install --upgrade pip \
   && pip3 install \
@@ -17,25 +22,23 @@ RUN apk add --no-cache \
 RUN curl -fsSL https://github.com/mikefarah/yq/releases/download/v4.12.0/yq_linux_amd64 -o /usr/local/bin/yq \
   && chmod +x /usr/local/bin/yq
 
-RUN curl -fsSL https://github.com/weaveworks/eksctl/releases/download/0.62.0/eksctl_Linux_amd64.tar.gz | tar -xz -C /usr/local/bin
+RUN curl -fsSL https://github.com/weaveworks/eksctl/releases/download/v0.74.0/eksctl_Linux_amd64.tar.gz | tar -xz -C /usr/local/bin
 
 RUN curl -fsSL "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl" -o /usr/local/bin/kubectl \
   && chmod +x /usr/local/bin/kubectl
 
 RUN curl -fsSL https://github.com/kubernetes-sigs/aws-iam-authenticator/releases/download/v0.5.3/aws-iam-authenticator_0.5.3_linux_amd64 -o /usr/local/bin/aws-iam-authenticator \
   && chmod +x /usr/local/bin/aws-iam-authenticator
 
+COPY --from=installer /app/installer /usr/local/bin/gitpod-installer
+
 WORKDIR /gitpod
 
-COPY package.json /gitpod/
-COPY yarn.lock /gitpod/
+COPY . /gitpod
 
 RUN yarn --pure-lockfile --non-interactive \
   && rm -rf /usr/local/share/.cache/yarn
 
-RUN yarn global add aws-cdk npx \
-  && rm -rf /usr/local/share/.cache/yarn
-
-COPY . /gitpod
+RUN npm install -g aws-cdk ts-node
 
 ENTRYPOINT ["/gitpod/setup.sh"]