fix

Author: binarybaron

Dockerfile

@@ -8,11 +8,11 @@ LABEL org.opencontainers.image.licenses="MIT"
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \
         ca-certificates \
-        wget \
+        curl \
         gnupg \
-    && wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - \
-    && echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list \
+    && curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor -o /usr/share/keyrings/postgresql-archive-keyring.gpg \
+    && echo "deb [signed-by=/usr/share/keyrings/postgresql-archive-keyring.gpg] http://apt.postgresql.org/pub/repos/apt $(. /etc/os-release && echo $VERSION_CODENAME)-pgdg main" > /etc/apt/sources.list.d/pgdg.list \
     && apt-get update \
     && apt-get install -y --no-install-recommends postgresql-${PG_VERSION}-cron \
-    && apt-get purge -y --auto-remove ca-certificates wget gnupg \
+    && apt-get purge -y --auto-remove ca-certificates curl gnupg \
     && rm -rf /var/lib/apt/lists/*