Create smaller svg files

.github/workflows/ci.yaml

@@ -47,6 +47,8 @@ jobs:
       - uses: actions/checkout@v4
       - name: Setup Graphviz
         uses: ts-graphviz/setup-graphviz@v1
+      - name: Install librsvg2-bin
+        run: sudo apt-get install -y librsvg2-bin
 
       # Generate diagrams
       - name: Generate Diagrams

scripts/generate_protodot.sh

@@ -77,6 +77,11 @@ for protofile in `find ${PROTO_DIR} -type f -name '*.proto'`; do
 
     # Create the protodot diagram
     ${PROTODOT} -generated ${protofile_dir} -src ${protofile} -output $(basename ${protofile})
+
+    # Create a scaled version of the diagram
+    svg_filename="${protofile}.dot.svg"
+    xs_filename="${protofile}.dot.xs.svg"
+    rsvg-convert "${svg_filename}" -w 850 -f svg -o "${xs_filename}"
 done
 
 # When generating finished, revert the truncated big enums

scripts/insert_diagram_link.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Directory to search
+directory="proto"
+
+# Process each .proto file found
+find "$directory" -type f -name "*.proto" | while read -r proto_file; do
+    awk '
+    !inserted && /^enum|^message/ {
+        gsub(/\/path\/to\/directory\//, "", FILENAME) # Remove the base directory path
+        print "// ![Click for diagram](https://storage.googleapis.com/docs-cmp-files/diagrams/" FILENAME ".dot.svg)"
+        inserted=1
+    }
+    { print }
+    ' "$proto_file" > temp_file && mv -v temp_file "$proto_file"
+done