fix: account for architecture

Author: samrose

migrations/Dockerfile.dbmate

@@ -1,14 +1,23 @@
 FROM debian:bullseye-slim
 
-RUN apt-get update && apt-get install -y curl \
-    && curl -fsSL -o /usr/local/bin/dbmate https://github.com/amacneil/dbmate/releases/latest/download/dbmate-linux-amd64 \
-    && chmod +x /usr/local/bin/dbmate
+RUN apt-get update && apt-get install -y curl wget gnupg2 lsb-release
+
+RUN ARCH=$(dpkg --print-architecture); \
+    case ${ARCH} in \
+        amd64) DBMATE_ARCH="linux-amd64" ;; \
+        arm64) DBMATE_ARCH="linux-arm64" ;; \
+        *) echo "Unsupported architecture: ${ARCH}"; exit 1 ;; \
+    esac && \
+    curl -fsSL -o /usr/local/bin/dbmate \
+    https://github.com/amacneil/dbmate/releases/latest/download/dbmate-${DBMATE_ARCH} && \
+    chmod +x /usr/local/bin/dbmate
 
-RUN apt-get update && apt-get install -y wget gnupg2 lsb-release
 RUN wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
 RUN echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list
 RUN apt-get update && apt-get install -y postgresql-client-%VERSION%
 
 ENV PATH="/usr/lib/postgresql/%VERSION%/bin:${PATH}"
 
+RUN dbmate --version
+
 ENTRYPOINT ["dbmate"]