fix(ci): use find as single source of truth for framework project detection

.github/workflows/anchor.yml

@@ -50,25 +50,52 @@ jobs:
           ignore_pattern=$(grep -v '^#' .github/.ghaignore | grep -v '^$' | tr '\n' '|' | sed 's/|$//')
           echo "Ignore pattern: $ignore_pattern"
 
+          # Single source of truth for "what is a framework project": a directory
+          # whose name is exactly "anchor". `find -type d -name anchor` gives us
+          # that by construction — no substring matching, no path-segment trickery,
+          # so siblings like "anchor-example/" or nested files such as
+          # "anchor-example/app/pages/api/foo.ts" can never enter the build list.
           function get_projects() {
             find . -type d -name "anchor" | grep -vE "$ignore_pattern" | sort
           }
 
+          # Filter the full project list down to projects touched by the given
+          # changed files. A file "touches" a project iff it lives inside that
+          # project directory (prefix match on "<project>/"). This is an
+          # intersection against get_projects(), so the result is always a subset
+          # of the authoritative project list.
+          function filter_by_changes() {
+            local all_projects="$1"
+            shift
+            local changed_files=("$@")
+            echo "$all_projects" | while read -r project; do
+              [ -z "$project" ] && continue
+              # Strip leading ./ so prefix comparison matches git's output
+              local project_prefix="${project#./}/"
+              for file in "${changed_files[@]}"; do
+                if [[ "$file" == "$project_prefix"* ]]; then
+                  echo "$project"
+                  break
+                fi
+              done
+            done | sort -u
+          }
+
           # Determine which projects to build and test
           if [[ "${{ github.event_name }}" == "schedule" || "${{ steps.changes.outputs.workflow }}" == "true" ]]; then
             # Workflow file changed or schedule — build everything
             projects=$(get_projects)
           elif [[ "${{ github.event_name }}" == "push" ]]; then
             # On push, only build projects with changes since parent commit
-            changed_files=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || echo "")
-            if [ -z "$changed_files" ]; then
+            mapfile -t changed_files < <(git diff --name-only HEAD~1 HEAD 2>/dev/null || true)
+            if [ ${#changed_files[@]} -eq 0 ]; then
               projects=$(get_projects)
             else
-              projects=$(echo "$changed_files" | while read file; do dirname "$file" | grep anchor | sed 's#/anchor/.*#/anchor#g'; done | grep -vE "$ignore_pattern" | sort -u)
+              projects=$(filter_by_changes "$(get_projects)" "${changed_files[@]}")
             fi
           elif [[ "${{ steps.changes.outputs.anchor }}" == "true" ]]; then
             changed_files=(${{ steps.changes.outputs.anchor_files }})
-            projects=$(for file in "${changed_files[@]}"; do dirname "${file}" | grep anchor | sed 's#/anchor/.*#/anchor#g'; done | grep -vE "$ignore_pattern" | sort -u)
+            projects=$(filter_by_changes "$(get_projects)" "${changed_files[@]}")
           else
             projects=""
           fi

.github/workflows/native.yml

@@ -50,25 +50,50 @@ jobs:
           ignore_pattern=$(grep -v '^#' .github/.ghaignore | grep -v '^$' | tr '\n' '|' | sed 's/|$//')
           echo "Ignore pattern: $ignore_pattern"
 
+          # Single source of truth for "what is a framework project": a directory
+          # whose name is exactly "native". `find -type d -name native` gives us
+          # that by construction — no substring matching, no path-segment trickery,
+          # so siblings like "alternative/" can never enter the build list.
           function get_projects() {
             find . -type d -name "native" | grep -vE "$ignore_pattern" | sort
           }
 
+          # Filter the full project list down to projects touched by the given
+          # changed files. A file "touches" a project iff it lives inside that
+          # project directory (prefix match on "<project>/"). This is an
+          # intersection against get_projects(), so the result is always a subset
+          # of the authoritative project list.
+          function filter_by_changes() {
+            local all_projects="$1"
+            shift
+            local changed_files=("$@")
+            echo "$all_projects" | while read -r project; do
+              [ -z "$project" ] && continue
+              local project_prefix="${project#./}/"
+              for file in "${changed_files[@]}"; do
+                if [[ "$file" == "$project_prefix"* ]]; then
+                  echo "$project"
+                  break
+                fi
+              done
+            done | sort -u
+          }
+
           # Determine which projects to build and test
           if [[ "${{ github.event_name }}" == "schedule" || "${{ steps.changes.outputs.workflow }}" == "true" ]]; then
             # Workflow file changed or schedule — build everything
             projects=$(get_projects)
           elif [[ "${{ github.event_name }}" == "push" ]]; then
             # On push, only build projects with changes since parent commit
-            changed_files=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || echo "")
-            if [ -z "$changed_files" ]; then
+            mapfile -t changed_files < <(git diff --name-only HEAD~1 HEAD 2>/dev/null || true)
+            if [ ${#changed_files[@]} -eq 0 ]; then
               projects=$(get_projects)
             else
-              projects=$(echo "$changed_files" | while read file; do dirname "$file" | grep native | sed 's#/native/.*#/native#g'; done | grep -vE "$ignore_pattern" | sort -u)
+              projects=$(filter_by_changes "$(get_projects)" "${changed_files[@]}")
             fi
           elif [[ "${{ steps.changes.outputs.native }}" == "true" ]]; then
             changed_files=(${{ steps.changes.outputs.native_files }})
-            projects=$(for file in "${changed_files[@]}"; do dirname "${file}" | grep native | sed 's#/native/.*#/native#g'; done | grep -vE "$ignore_pattern" | sort -u)
+            projects=$(filter_by_changes "$(get_projects)" "${changed_files[@]}")
           else
             projects=""
           fi

.github/workflows/pinocchio.yml

@@ -50,25 +50,51 @@ jobs:
           ignore_pattern=$(grep -v '^#' .github/.ghaignore | grep -v '^$' | tr '\n' '|' | sed 's/|$//')
           echo "Ignore pattern: $ignore_pattern"
 
+          # Single source of truth for "what is a framework project": a directory
+          # whose name is exactly "pinocchio". `find -type d -name pinocchio` gives
+          # us that by construction — no substring matching, no path-segment
+          # trickery, so siblings like "pinocchio-example/" can never enter the
+          # build list.
           function get_projects() {
             find . -type d -name "pinocchio" | grep -vE "$ignore_pattern" | sort
           }
 
+          # Filter the full project list down to projects touched by the given
+          # changed files. A file "touches" a project iff it lives inside that
+          # project directory (prefix match on "<project>/"). This is an
+          # intersection against get_projects(), so the result is always a subset
+          # of the authoritative project list.
+          function filter_by_changes() {
+            local all_projects="$1"
+            shift
+            local changed_files=("$@")
+            echo "$all_projects" | while read -r project; do
+              [ -z "$project" ] && continue
+              local project_prefix="${project#./}/"
+              for file in "${changed_files[@]}"; do
+                if [[ "$file" == "$project_prefix"* ]]; then
+                  echo "$project"
+                  break
+                fi
+              done
+            done | sort -u
+          }
+
           # Determine which projects to build and test
           if [[ "${{ github.event_name }}" == "schedule" || "${{ steps.changes.outputs.workflow }}" == "true" ]]; then
             # Workflow file changed or schedule — build everything
             projects=$(get_projects)
           elif [[ "${{ github.event_name }}" == "push" ]]; then
             # On push, only build projects with changes since parent commit
-            changed_files=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || echo "")
-            if [ -z "$changed_files" ]; then
+            mapfile -t changed_files < <(git diff --name-only HEAD~1 HEAD 2>/dev/null || true)
+            if [ ${#changed_files[@]} -eq 0 ]; then
               projects=$(get_projects)
             else
-              projects=$(echo "$changed_files" | while read file; do dirname "$file" | grep pinocchio | sed 's#/pinocchio/.*#/pinocchio#g'; done | grep -vE "$ignore_pattern" | sort -u)
+              projects=$(filter_by_changes "$(get_projects)" "${changed_files[@]}")
             fi
           elif [[ "${{ steps.changes.outputs.pinocchio }}" == "true" ]]; then
             changed_files=(${{ steps.changes.outputs.pinocchio_files }})
-            projects=$(for file in "${changed_files[@]}"; do dirname "${file}" | grep pinocchio | sed 's#/pinocchio/.*#/pinocchio#g'; done | grep -vE "$ignore_pattern" | sort -u)
+            projects=$(filter_by_changes "$(get_projects)" "${changed_files[@]}")
           else
             projects=""
           fi

.github/workflows/quasar.yml

@@ -52,25 +52,50 @@ jobs:
           ignore_pattern=$(grep -v '^#' .github/.ghaignore | grep -v '^$' | tr '\n' '|' | sed 's/|$//')
           echo "Ignore pattern: $ignore_pattern"
 
+          # Single source of truth for "what is a framework project": a directory
+          # whose name is exactly "quasar". `find -type d -name quasar` gives us
+          # that by construction — no substring matching, no path-segment trickery,
+          # so siblings like "quasar-example/" can never enter the build list.
           function get_projects() {
             find . -type d -name "quasar" | grep -vE "$ignore_pattern" | sort
           }
 
+          # Filter the full project list down to projects touched by the given
+          # changed files. A file "touches" a project iff it lives inside that
+          # project directory (prefix match on "<project>/"). This is an
+          # intersection against get_projects(), so the result is always a subset
+          # of the authoritative project list.
+          function filter_by_changes() {
+            local all_projects="$1"
+            shift
+            local changed_files=("$@")
+            echo "$all_projects" | while read -r project; do
+              [ -z "$project" ] && continue
+              local project_prefix="${project#./}/"
+              for file in "${changed_files[@]}"; do
+                if [[ "$file" == "$project_prefix"* ]]; then
+                  echo "$project"
+                  break
+                fi
+              done
+            done | sort -u
+          }
+
           # Determine which projects to build and test
           if [[ "${{ github.event_name }}" == "schedule" || "${{ steps.changes.outputs.workflow }}" == "true" ]]; then
             # Workflow file changed or schedule — build everything
             projects=$(get_projects)
           elif [[ "${{ github.event_name }}" == "push" ]]; then
             # On push, only build projects with changes since parent commit
-            changed_files=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || echo "")
-            if [ -z "$changed_files" ]; then
+            mapfile -t changed_files < <(git diff --name-only HEAD~1 HEAD 2>/dev/null || true)
+            if [ ${#changed_files[@]} -eq 0 ]; then
               projects=$(get_projects)
             else
-              projects=$(echo "$changed_files" | while read file; do dirname "$file" | grep quasar | sed 's#/quasar/.*#/quasar#g'; done | grep -vE "$ignore_pattern" | sort -u)
+              projects=$(filter_by_changes "$(get_projects)" "${changed_files[@]}")
             fi
           elif [[ "${{ steps.changes.outputs.quasar }}" == "true" ]]; then
             changed_files=(${{ steps.changes.outputs.quasar_files }})
-            projects=$(for file in "${changed_files[@]}"; do dirname "${file}" | grep quasar | sed 's#/quasar/.*#/quasar#g'; done | grep -vE "$ignore_pattern" | sort -u)
+            projects=$(filter_by_changes "$(get_projects)" "${changed_files[@]}")
           else
             projects=""
           fi

.github/workflows/solana-asm.yml

@@ -44,16 +44,42 @@ jobs:
           ignore_pattern=$(grep -v '^#' .github/.ghaignore | grep -v '^$' | tr '\n' '|' | sed 's/|$//')
           echo "Ignore pattern: $ignore_pattern"
 
+          # Single source of truth for "what is a framework project": a directory
+          # whose name is exactly "asm". `find -type d -name asm` gives us that by
+          # construction — no substring matching, no path-segment trickery, so
+          # anything containing the substring "asm" (e.g. "wasm/", "plasma/") can
+          # never enter the build list.
           function get_projects() {
             find . -type d -name "asm" | grep -vE "$ignore_pattern" | sort
           }
 
+          # Filter the full project list down to projects touched by the given
+          # changed files. A file "touches" a project iff it lives inside that
+          # project directory (prefix match on "<project>/"). This is an
+          # intersection against get_projects(), so the result is always a subset
+          # of the authoritative project list.
+          function filter_by_changes() {
+            local all_projects="$1"
+            shift
+            local changed_files=("$@")
+            echo "$all_projects" | while read -r project; do
+              [ -z "$project" ] && continue
+              local project_prefix="${project#./}/"
+              for file in "${changed_files[@]}"; do
+                if [[ "$file" == "$project_prefix"* ]]; then
+                  echo "$project"
+                  break
+                fi
+              done
+            done | sort -u
+          }
+
           # Determine which projects to build and test
           if [[ "${{ github.event_name }}" == "push" || "${{ github.event_name }}" == "schedule" || "${{ steps.changes.outputs.workflow }}" == "true" ]]; then
             projects=$(get_projects)
           elif [[ "${{ steps.changes.outputs.asm }}" == "true" ]]; then
             changed_files=(${{ steps.changes.outputs.asm_files }})
-            projects=$(for file in "${changed_files[@]}"; do dirname "${file}" | grep asm | sed 's#/asm/.*#/asm#g'; done | grep -vE "$ignore_pattern" | sort -u)
+            projects=$(filter_by_changes "$(get_projects)" "${changed_files[@]}")
           else
             projects=""
           fi