Move docker files into a subdirectory

They were starting to take up a lot of space.

Author: jyn514

.github/workflows/ci.yml

@@ -76,7 +76,7 @@ jobs:
           fetch-depth: 2
 
       - name: Build the Docker image
-        run: docker build -t docs-rs .
+        run: docker build -t docs-rs -f docker/Dockerfile .
 
       - name: Upload the Docker image to ECR
         uses: rust-lang/simpleinfra/github-actions/upload-docker-image@master

docker-compose.yml

@@ -1,7 +1,9 @@
 version: "3"
 services:
     web:
-        build: .
+        build:
+            context: .
+            dockerfile: ./docker/Dockerfile
         depends_on:
             - db
             - s3
@@ -21,8 +23,8 @@ services:
             - .env
     db:
         build:
-            context: .
-            dockerfile: ./postgres/Dockerfile
+            context: ./docker
+            dockerfile: ./Dockerfile-postgres
         volumes:
             - postgres-data:/var/lib/postgresql/data
         environment:

Dockerfile renamed to docker/Dockerfile

@@ -74,7 +74,7 @@ RUN mkdir -p /opt/docsrs/prefix
 COPY --from=build /build/target/release/cratesfyi /usr/local/bin
 COPY static /opt/docsrs/prefix/public_html
 COPY templates /opt/docsrs/templates
-COPY docker-entrypoint.sh /opt/docsrs/entrypoint.sh
+COPY docker/entrypoint.sh /opt/docsrs/
 
 WORKDIR /opt/docsrs
 ENTRYPOINT ["/opt/docsrs/entrypoint.sh"]

docker/Dockerfile-postgres

@@ -0,0 +1,4 @@
+FROM postgres:alpine
+EXPOSE 5432
+
+COPY ./install_extensions.sql /docker-entrypoint-initdb.d/