Make site URLs environment-driven

Dockerfile

@@ -12,6 +12,11 @@ ARG GITEA_TOKEN=""
 ARG GITEA_USERNAME=""
 ARG SEAFILE_BASE_URL=""
 ARG SEAFILE_TOKEN=""
+ARG PUBLIC_SITE_URL=""
+ARG PUBLIC_GITEA_URL=""
+ARG PUBLIC_GITHUB_URL=""
+ARG PUBLIC_BLOG_URL=""
+ARG PUBLIC_GITEA_USERNAME=""
 ARG SYNC_OUTPUT_DIR="src/data/generated"
 ARG STRICT_SYNC="false"
 ARG SEAFILE_MIRROR_DOWNLOADS="false"
@@ -28,6 +33,11 @@ ENV GITEA_BASE_URL="${GITEA_BASE_URL}" \
     GITEA_USERNAME="${GITEA_USERNAME}" \
     SEAFILE_BASE_URL="${SEAFILE_BASE_URL}" \
     SEAFILE_TOKEN="${SEAFILE_TOKEN}" \
+    PUBLIC_SITE_URL="${PUBLIC_SITE_URL}" \
+    PUBLIC_GITEA_URL="${PUBLIC_GITEA_URL}" \
+    PUBLIC_GITHUB_URL="${PUBLIC_GITHUB_URL}" \
+    PUBLIC_BLOG_URL="${PUBLIC_BLOG_URL}" \
+    PUBLIC_GITEA_USERNAME="${PUBLIC_GITEA_USERNAME}" \
     SYNC_OUTPUT_DIR="${SYNC_OUTPUT_DIR}" \
     STRICT_SYNC="${STRICT_SYNC}" \
     SEAFILE_MIRROR_DOWNLOADS="${SEAFILE_MIRROR_DOWNLOADS}" \