yarn.lock does not exist
ā StrapiServerless docker build -t mystrapi:latest .
[+] Building 17.0s (9/14)
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 37B 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 34B 0.0s
=> [internal] load metadata for docker.io/library/node:16 16.9s
=> [internal] load build context 0.0s
=> => transferring context: 12.87kB 0.0s
=> CANCELED [ 1/10] FROM docker.io/library/node:16@sha256:32605ead97ed57bd39a8a7b0e919240e1a3218974dfc6965e61b54a801753131 0.0s
=> => resolve docker.io/library/node:16@sha256:32605ead97ed57bd39a8a7b0e919240e1a3218974dfc6965e61b54a801753131 0.0s
=> => sha256:b025e782e09fa7e1cdfab96049de130c27dd8d641c5220335d5905760e62c53f 7.62kB / 7.62kB 0.0s
=> => sha256:32605ead97ed57bd39a8a7b0e919240e1a3218974dfc6965e61b54a801753131 1.21kB / 1.21kB 0.0s
=> => sha256:085b1865ac9604641514610a340c6490b4c641b7370b00a75686f5bff8971688 2.21kB / 2.21kB 0.0s
=> CACHED [ 2/10] RUN apt-get update && apt-get install libvips-dev 0.0s
=> CACHED [ 3/10] WORKDIR /opt/ 0.0s
=> CACHED [ 4/10] COPY ./package.json ./ 0.0s
=> ERROR [ 5/10] COPY ./yarn.lock ./ 0.0s
------
> [ 5/10] COPY ./yarn.lock ./:
------
failed to compute cache key: "/yarn.lock" not found: not found
and after I comment this line I found your Dockerfile in line 3 forget to add -y for argee install, here is my Dockerfile
FROM node:16
# Installing libvips-dev for sharp compatability
RUN apt-get update && apt-get install -y libvips-dev
ARG NODE_ENV=development
ENV NODE_ENV=${NODE_ENV}
WORKDIR /opt/
COPY ./package.json ./
ENV PATH /opt/node_modules/.bin:$PATH
RUN yarn config set network-timeout 600000 -g
RUN yarn install
WORKDIR /opt/app
COPY ./ .
RUN yarn build
EXPOSE 1337
CMD ["yarn", "develop"]