ci: add cargo publish job on release

Author: ErikssonJoakim

.github/workflows/release.yml

@@ -77,3 +77,9 @@ jobs:
           GIT_AUTHOR_EMAIL: ${{ vars.BOT_GIT_AUTHOR_EMAIL }}
           GIT_COMMITTER_NAME: ${{ vars.BOT_GIT_COMMITTER_NAME }}
           GIT_COMMITTER_EMAIL: ${{ vars.BOT_GIT_COMMITTER_EMAIL }}
+
+      - name: Publish crates to crates.io
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+        run: |
+          ./scripts/cargo-publish.sh

scripts/cargo-publish.sh

@@ -0,0 +1,93 @@
+#!/bin/bash -e
+
+crate_name() {
+    local cargo_toml=$1
+    grep '^name =' "$cargo_toml" | awk -F '=' '{print $2}' | tr -d '[:space:]"'
+}
+
+crate_dependencies() {
+    local cargo_toml=$1
+    
+    # Extract dependency names and dev dependency names from Cargo.toml
+    awk '
+        BEGIN { in_dependencies = 0; }
+        /^\[dependencies\]$/ { in_dependencies = 1; next }
+        /^\[dev-dependencies\]$/ { in_dependencies = 1; next }
+        /^\[/ { in_dependencies = 0 }
+        in_dependencies && /^[a-zA-Z0-9_-]+/ { gsub(/\.workspace/, "", $1); gsub(/[[:space:]]/, "", $1); dependencies[$1] }
+        END {
+            for (dependency in dependencies) print dependency;
+        }
+    ' "$cargo_toml" | sort | uniq | tr '\n' ' '
+}
+
+crate_dependency_graph=()
+
+topological_sort_crates() {
+    local sorted_nodes=()
+
+    sort_crate_node() {
+        local node=$1
+        local edges=$2
+
+        for edge in $edges; do
+            if [[ ! "${sorted_nodes[*]}" =~ $edge ]]; then
+                for crate_dependencies_pair in "${crate_dependency_graph[@]}"; do
+                    if [[ "${crate_dependencies_pair%%:*}" == "$edge" ]]; then
+                        sort_crate_node "$edge" "${crate_dependencies_pair#*:}"
+                        break
+                    fi
+                done
+            fi
+        done
+
+        sorted_nodes+=("$node")
+    }
+
+    for node_graph in "${crate_dependency_graph[@]}"; do
+        local node=${node_graph%%:*}
+        local edges=${node_graph#*:}
+
+        if [[ ! "${sorted_nodes[*]}" =~ $node ]]; then
+            sort_crate_node "$node" "$edges"
+        fi
+    done
+
+    echo "${sorted_nodes[@]}"
+}
+
+# Populate crate_dependency_graph
+while IFS= read -r cargo_toml; do
+    crate_dependency_graph+=("$(crate_name "$cargo_toml"):$(crate_dependencies "$cargo_toml")")
+done < <(find . -type d -name target -prune -o \( -name Cargo.toml -type f ! -path './Cargo.toml' \) -print)
+
+internal_crates_list=()
+filtered_crate_dependency_graph=()
+
+# Populate internal_crates_list
+for crate_dependencies_pair in "${crate_dependency_graph[@]}"; do
+    crate_name=${crate_dependencies_pair%%:*}
+    internal_crates_list+=("$crate_name")
+done
+
+# Remove external dependencies
+for crate_dependencies_pair in "${crate_dependency_graph[@]}"; do
+    crate_name=${crate_dependencies_pair%%:*}
+    read -r -a crate_dependencies <<< "${crate_dependencies_pair#*:}"
+    crate_internal_dependencies=()
+    
+
+    for dependency in "${crate_dependencies[@]}"; do
+        if [[ "${internal_crates_list[*]}" =~ $dependency ]]; then
+            crate_internal_dependencies+=("$dependency")
+        fi
+    done
+
+    filtered_crate_dependency_graph+=("$crate_name:${crate_internal_dependencies[*]}")
+done
+
+crate_dependency_graph=("${filtered_crate_dependency_graph[@]}")
+
+for crate in $(topological_sort_crates); do
+    cargo publish -p $crate
+done