ci: workaround PATH apparently not working

Author: andrewrk

ci/srht/update_download_page

@@ -26,7 +26,7 @@ curl --fail -I "$X86_64_FREEBSD_JSON_URL" >/dev/null || exit 0
 # Without --user, this gave me:
 # ERROR: Could not install packages due to an EnvironmentError: [Errno 13] Permission denied
 pip3 install s3cmd --user
-export PATH="$PATH:~/.local/bin"
+S3CMD="$HOME/.local/bin/s3cmd"
 
 rm -rf .git
 
@@ -73,7 +73,7 @@ cd www.ziglang.org
 export MASTER_DATE="$(date +%Y-%m-%d)"
 "../$ZIG" run update-download-page.zig
 
-s3cmd put -P --add-header="cache-control: public, max-age=31536000, immutable" "../$SRC_TARBALL" s3://ziglang.org/builds/
-s3cmd put -P "../$LANGREF" s3://ziglang.org/documentation/master/index.html --add-header="Cache-Control: max-age=0, must-revalidate"
-s3cmd put -P www/download/index.html s3://ziglang.org/download/index.html --add-header="Cache-Control: max-age=0, must-revalidate"
-s3cmd put -P www/download/index.json s3://ziglang.org/download/index.json --add-header="Cache-Control: max-age=0, must-revalidate"
+$S3CMD put -P --add-header="cache-control: public, max-age=31536000, immutable" "../$SRC_TARBALL" s3://ziglang.org/builds/
+$S3CMD put -P "../$LANGREF" s3://ziglang.org/documentation/master/index.html --add-header="Cache-Control: max-age=0, must-revalidate"
+$S3CMD put -P www/download/index.html s3://ziglang.org/download/index.html --add-header="Cache-Control: max-age=0, must-revalidate"
+$S3CMD put -P www/download/index.json s3://ziglang.org/download/index.json --add-header="Cache-Control: max-age=0, must-revalidate"