don't include SENTRY_DSN in the docker image

.github/workflows/docker-image.yml

@@ -61,7 +61,6 @@ jobs:
         context: ./
         file: ./Dockerfile.new
         build-args: |
-            SENTRY_DSN=$SENTRY_DSN
             release=1
         platforms: linux/amd64,linux/arm64/v8
         push: true
@@ -73,7 +72,6 @@ jobs:
       with:
         context: ./
         build-args: |
-            SENTRY_DSN=$SENTRY_DSN
             release=1
         file: ./Dockerfile
         push: true

Dockerfile.new

@@ -4,6 +4,7 @@ RUN apk add --no-cache 'crystal=1.2.1-r0' shards sqlite-static yaml-static yaml-
 WORKDIR /invidious
 COPY ./invidious/shard.yml ./shard.yml
 COPY ./invidious/shard.lock ./shard.lock
+# Sentry is just for reporting Invidious crashes, no personal data is collected.
 RUN yq e -i '.dependencies.raven.github = "Sija/raven.cr"' shard.yml
 RUN yq e -i '.targets.sentry_crash_handler.main = "lib/raven/src/crash_handler.cr"' shard.yml
 RUN shards install