ci: provide chunk-size input for release workflow

This allows the chunk size to be overridden at compile time with a value supplied when the workflow
runs.

.github/workflows/release.yml

@@ -2,6 +2,11 @@ name: release
 
 on:
   workflow_dispatch:
+    inputs:
+      chunk-size:
+        description: Specify the chunk size in bytes. If not used, the current default is 1048576.
+        type: number
+        required: false
 
 # The key variables also need to be passed to `cross`, which runs in a container and does not
 # inherit variables from the parent environment. The `cross` tool is used in the `build`
@@ -49,6 +54,12 @@ jobs:
       - shell: bash
         run: cargo binstall --no-confirm just
 
+      - name: Set chunk size if applicable
+        if: ${{ inputs.chunk-size != '' }}
+        shell: bash
+        run: |
+          echo "MAX_CHUNK_SIZE=${{ inputs.chunk-size }}" >> $GITHUB_ENV
+
       - name: build release artifacts
         shell: bash
         run: |

Justfile

@@ -107,9 +107,13 @@ build-release-artifacts arch:
   mkdir artifacts
   cargo clean
 
-  echo "==============="
-  echo "= Public Keys ="
-  echo "==============="
+  if [ -n "$MAX_CHUNK_SIZE" ]; then
+    echo "Overriding chunk size to $MAX_CHUNK_SIZE bytes"
+  fi
+
+  echo "================"
+  echo "  Network Keys  "
+  echo "================"
   echo "FOUNDATION_PK: $FOUNDATION_PK"
   echo "GENESIS_PK: $GENESIS_PK"
   echo "NETWORK_ROYALTIES_PK: $NETWORK_ROYALTIES_PK"