Added mkcert to use https inside container and reorder docker-compose file

Author: juanjol

backstopjsBuild/Dockerfile

@@ -15,3 +15,8 @@ RUN (groupadd --gid $gid "$username" || groupadd "$username" || true) && (userad
 
 # Add sudo and sudoers in manner similar to other ddev containers
 RUN apt update && apt install -y sudo; apt clean -qq && rm -rf /var/lib/apt/lists/*; echo "ALL ALL=NOPASSWD: ALL" > /etc/sudoers.d/ddev-backstop && chmod 440 /etc/sudoers.d/ddev-backstop
+
+# Install mkcert
+RUN apt update --fix-missing; apt install -y curl libnss3-tools; curl -JLO "https://dl.filippo.io/mkcert/latest?for=linux/amd64"; chmod +x mkcert-v*-linux-amd64; cp mkcert-v*-linux-amd64 /usr/local/bin/mkcert
+
+USER $username

backstopjsBuild/entrypoint.sh

@@ -14,4 +14,7 @@ if [ -n "$routerIp" ]; then
   IFS=$OIFS
 fi
 
+#Adding certs
+CAROOT=/mnt/ddev-global-cache/mkcert/ mkcert -install
+
 sleep infinity

docker-compose.backstopjs.yaml

@@ -1,10 +1,6 @@
 #ddev-generated
 services:
-  # This is the service name used when running ddev commands accepting the
-  # --service flag.
   backstopjs:
-    # This is the name of the container. It is recommended to follow the same
-    # name convention used in the main docker-compose.yml file.
     container_name: ddev-${DDEV_SITENAME}-backstopjs
     build:
       context: './backstopjsBuild'
@@ -19,21 +15,21 @@ services:
     # Add init to reap Chrome processes, as noted at
     # https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md#running-puppeteer-in-docker
     init: true
-    entrypoint: [ /entrypoint.sh ]
     shm_size: 1gb
-    external_links:
-      - web:${DDEV_SITENAME}.${DDEV_TLD}
     environment:
       DDEV_HOSTNAME: $DDEV_HOSTNAME
       NODE_EXTRA_CA_CERTS: /mnt/ddev-global-cache/mkcert/rootCA.pem
-    # These labels ensure this service is discoverable by ddev.
     labels:
       com.ddev.site-name: ${DDEV_SITENAME}
       com.ddev.approot: ${DDEV_APPROOT}
+    entrypoint: [ /entrypoint.sh ]
     volumes:
       - ../tests/backstopjs:/src/tests
       - .:/mnt/ddev_config:ro
       - ddev-global-cache:/mnt/ddev-global-cache
-    networks:
-      ddev_default: null
-      default: null
+    networks: [default, ddev_default]
+    external_links:
+      - ddev-router:${DDEV_SITENAME}.${DDEV_TLD}
+  web:
+    links:
+      - backstopjs