Add comment about TARGETARCH

dflook · Mar 10, 2023 · 0fa8755 · 0fa8755
1 parent 071597c
commit 0fa8755
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/image/Dockerfile b/image/Dockerfile
@@ -19,13 +19,12 @@ RUN if [ "$FETCH_CHECKSUMS" = "yes" ]; then \
   TERRAFORM_BIN_CHECKSUM_DIR="/var/terraform" get-terraform-checksums; \
 fi
 
-RUN echo "$TARGETARCH"
-
+# TARGETARCH is set by the buildx command, which is used for the release image
+# It will not be set when building locally, or when built by GitHub Actions
 RUN if [ "$TARGETARCH" = "amd64" ]; then \
       TERRAFORM_BIN_CACHE_DIR="/var/terraform" TERRAFORM_BIN_CHECKSUM_DIR="/var/terraform" terraform-version 0.9.0 \
    && TERRAFORM_BIN_CACHE_DIR="/var/terraform" TERRAFORM_BIN_CHECKSUM_DIR="/var/terraform" terraform-version 0.12.0; \
 fi
-
 RUN if [ "$TARGETARCH" = "arm64" ]; then \
       TERRAFORM_BIN_CACHE_DIR="/var/terraform" TERRAFORM_BIN_CHECKSUM_DIR="/var/terraform" terraform-version 0.13.5; \
 fi