Fix Dockerfile FromAsCasing warnings (#20388)

GitOrigin-RevId: 6d6be3ba17eec695907dde25da2dbe98818fae10

services/web/Dockerfile

@@ -1,6 +1,6 @@
 # the base image is suitable for running web with /overleaf/services/web bind
 # mounted
-FROM node:18.20.2 as base
+FROM node:18.20.2 AS base
 
 WORKDIR /overleaf/services/web
 
@@ -22,7 +22,7 @@ RUN mkdir -p /overleaf/services/web/data/dumpFolder \
 
 
 # the deps image is used for caching npm ci
-FROM base as deps-prod
+FROM base AS deps-prod
 
 COPY package.json package-lock.json /overleaf/
 COPY services/web/package.json /overleaf/services/web/
@@ -31,7 +31,7 @@ COPY patches/ /overleaf/patches/
 
 RUN cd /overleaf && NODE_ENV=production npm ci --quiet
 
-FROM deps-prod as deps
+FROM deps-prod AS deps
 
 ENV CYPRESS_INSTALL_BINARY=0
 
@@ -40,7 +40,7 @@ RUN cd /overleaf && npm install
 
 
 # the dev is suitable for running tests
-FROM deps as dev
+FROM deps AS dev
 
 ARG SENTRY_RELEASE
 ENV SENTRY_RELEASE=$SENTRY_RELEASE
@@ -53,18 +53,18 @@ USER node
 
 
 # the webpack image has deps+src+webpack artifacts
-FROM dev as webpack
+FROM dev AS webpack
 USER root
 RUN chmod 0755 ./install_deps.sh && ./install_deps.sh
 
 
 # intermediate image for removing source maps ahead of copying into final production image
-FROM webpack as webpack-no-sourcemaps
+FROM webpack AS webpack-no-sourcemaps
 RUN find /overleaf/services/web/public -name '*.js.map' -delete
 
 
 # copy source code and precompile pug images
-FROM deps-prod as pug
+FROM deps-prod AS pug
 COPY services/web /overleaf/services/web
 # Omit Server Pro/CE specific scripts from SaaS image
 RUN rm /overleaf/services/web/modules/server-ce-scripts -rf
@@ -72,13 +72,13 @@ RUN OVERLEAF_CONFIG=/overleaf/services/web/config/settings.overrides.saas.js npm
 
 
 # the web image with only production dependencies but no webpack production build, for development
-FROM pug as app-only
+FROM pug AS app-only
 USER node
 CMD ["node", "--expose-gc", "app.js"]
 
 
 # the final production image, with webpack production build but without source maps
-FROM pug as app
+FROM pug AS app
 ARG SENTRY_RELEASE
 ENV SENTRY_RELEASE=$SENTRY_RELEASE
 COPY --from=webpack-no-sourcemaps /overleaf/services/web/public /overleaf/services/web/public

services/web/Dockerfile.frontend_ct

@@ -3,7 +3,7 @@ ARG BRANCH_NAME
 ARG BUILD_NUMBER
 ARG CYPRESS_IMAGE
 
-FROM ci/$PROJECT_NAME:$BRANCH_NAME-$BUILD_NUMBER as dev
+FROM ci/$PROJECT_NAME:$BRANCH_NAME-$BUILD_NUMBER AS dev
 
 FROM $CYPRESS_IMAGE
 COPY --from=dev /overleaf /overleaf