Split cache-stats into cache-ccache-stats and cache-folder-stats sub-actions

.github/actions/cache-ccache-stats/action.yml

@@ -0,0 +1,61 @@
+name: 'Show ccache Stats'
+description: 'Display ccache statistics, hit rates, and config'
+inputs:
+  clear_stats:
+    description: 'Whether to clear ccache stats after displaying (default: true)'
+    required: true
+    type: boolean
+    default: true
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Show ccache Stats
+      shell: bash
+      working-directory: ${{ github.workspace }}
+      run: |
+        set -euo pipefail
+
+        echo "===================="
+        echo "=== ccache stats ==="
+        echo "===================="
+
+        if ! command -v ccache >/dev/null 2>&1; then
+          echo "⚠️  ccache not installed, skipping ccache stats"
+          echo "===================="
+          exit 0
+        fi
+
+        echo "=== ccache config ==="
+        echo "====================="
+        ccache -p || true
+        echo "====================="
+
+        STATS="$(ccache -s)"
+        echo "$STATS"
+
+        CACHEABLE=$(echo "$STATS" | awk '/Cacheable calls:/ { match($0, /[0-9]+/); print substr($0, RSTART, RLENGTH) }' | head -n1)
+        HITS=$(echo "$STATS" | awk '/^[[:space:]]*Hits:/ { match($0, /[0-9]+/); print substr($0, RSTART, RLENGTH) }' | head -n1)
+        DIRECT=$(echo "$STATS" | awk '/Direct:/ { match($0, /[0-9]+/); print substr($0, RSTART, RLENGTH) }' | head -n1)
+
+        if [ "${CACHEABLE:-0}" -gt 0 ]; then
+          HIT_RATE=$(awk -v h="${HITS:-0}" -v c="$CACHEABLE" 'BEGIN{printf "%.1f", (h/c)*100}')
+          DIRECT_RATE=$(awk -v d="${DIRECT:-0}" -v c="$CACHEABLE" 'BEGIN{printf "%.1f", (d/c)*100}')
+          echo "hit_rate=${HIT_RATE}%"
+          echo "direct_rate=${DIRECT_RATE}%"
+        else
+          echo "hit_rate=0.0%"
+          echo "direct_rate=0.0%"
+        fi
+
+        if [ "${{ inputs.clear_stats }}" = "true" ]; then
+          echo "=== ccache reset ==="
+          echo "====================="
+          ccache -z || true
+          echo "====================="
+
+          if [ -d /home/runner/.ccache ] && find /home/runner/.ccache -type f -print -quit 2>/dev/null | grep -q .; then
+            find /home/runner/.ccache -type f -exec touch -t $(date -d "1 day ago" +%Y%m%d%H%M) {} +
+            echo "✅ ccache atime updated"
+          fi
+        fi

.github/actions/cache-folder-stats/action.yml

@@ -0,0 +1,60 @@
+name: 'Show Cache Folder Stats'
+description: 'Display directory-level cache stats for ccache and Bazel'
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Define cache summary helper
+      shell: bash
+      working-directory: ${{ github.workspace }}
+      run: |
+        set -euo pipefail
+        cat > /tmp/cache_summary.sh <<'EOF'
+        summarize_dir() {
+          local path="$1"
+          local top_n=${2:-10}
+          local sub_n=${3:-5}
+          if [ ! -e "$path" ]; then
+            echo "Path $path not found"
+            return
+          fi
+          echo "---------------"
+          echo "Summary: $path"
+          du -sh "$path" || true
+          echo "Top ${top_n} entries at top level:"
+          du -h --max-depth=1 "$path" 2>/dev/null | sort -hr | head -n "$top_n" || true
+          echo "Showing up to ${sub_n} entries one level deeper for the largest top-level items:"
+          while read -r line; do
+            entry_path=$(echo "$line" | awk '{print $2}')
+            [ -z "$entry_path" ] && continue
+            if [ "$entry_path" = "$path" ]; then
+              continue
+            fi
+            echo "-> $entry_path :"
+            du -h --max-depth=1 "$entry_path" 2>/dev/null | sort -hr | head -n "$sub_n" || true
+          done < <(du -h --max-depth=1 "$path" 2>/dev/null | sort -hr | head -n "$top_n")
+          echo "---------------"
+        }
+        EOF
+
+    - name: Show ccache folder Stats
+      shell: bash
+      working-directory: ${{ github.workspace }}
+      run: |
+        set -euo pipefail
+        source /tmp/cache_summary.sh
+        echo "==============="
+        echo "=== .ccache ==="
+        echo "==============="
+        summarize_dir /home/runner/.ccache 10 5 || true
+
+    - name: Show Bazel Cache folder Stats
+      shell: bash
+      working-directory: ${{ github.workspace }}
+      run: |
+        set -euo pipefail
+        source /tmp/cache_summary.sh
+        echo "===================="
+        echo "=== .cache/bazel ==="
+        echo "===================="
+        summarize_dir /home/runner/.cache/bazel 10 5 || true

.github/actions/cache-stats/action.yml

@@ -10,188 +10,10 @@ inputs:
 runs:
   using: 'composite'
   steps:
-    - name: Define cache summary helper
-      shell: bash
-      working-directory: ${{ github.workspace }}
-      run: |
-        set -euo pipefail
-        echo "🔍 DEBUG: cache-stats action started"
-        echo "🔍 DEBUG: inputs.clear_stats=${{ inputs.clear_stats }}"
-        echo "🔍 DEBUG: github.workspace=${{ github.workspace }}"
-
-        cat > /tmp/cache_summary.sh <<'EOF'
-        summarize_dir() {
-          local path="$1"
-          local top_n=${2:-10}
-          local sub_n=${3:-5}
-          if [ ! -e "$path" ]; then
-            echo "Path $path not found"
-            return
-          fi
-          echo "---------------"
-          echo "Summary: $path"
-          du -sh "$path" || true
-          echo "Top ${top_n} entries at top level:"
-          du -h --max-depth=1 "$path" 2>/dev/null | sort -hr | head -n "$top_n" || true
-          echo "Showing up to ${sub_n} entries one level deeper for the largest top-level items:"
-          while read -r line; do
-            entry_path=$(echo "$line" | awk '{print $2}')
-            [ -z "$entry_path" ] && continue
-            if [ "$entry_path" = "$path" ]; then
-              continue
-            fi
-            echo "-> $entry_path :"
-            du -h --max-depth=1 "$entry_path" 2>/dev/null | sort -hr | head -n "$sub_n" || true
-          done < <(du -h --max-depth=1 "$path" 2>/dev/null | sort -hr | head -n "$top_n")
-          echo "---------------"
-        }
-        EOF
-
     - name: Show ccache Stats
-      shell: bash
-      working-directory: ${{ github.workspace }}
-      run: |
-        set -euo pipefail
-        echo "===================="
-        echo "=== ccache stats ==="
-        echo "===================="
-        echo "🔍 DEBUG: Starting ccache stats collection"
-
-        if ! command -v ccache >/dev/null 2>&1; then
-          echo "🔍 DEBUG: ccache command not found"
-          echo "⚠️  ccache not installed, skipping ccache stats"
-          echo "===================="
-          exit 0
-        fi
-        echo "🔍 DEBUG: ccache command found at: $(which ccache)"
-
-        # Get ccache version
-        CCACHE_VERSION=$(ccache --version | head -1)
-        echo "🔍 DEBUG: ccache version: $CCACHE_VERSION"
-
-        # Check ccache directory
-        echo "🔍 DEBUG: Checking ccache directory: /home/runner/.ccache"
-        if [ -d /home/runner/.ccache ]; then
-          echo "🔍 DEBUG: ccache directory exists"
-          echo "🔍 DEBUG: ccache directory size: $(du -sh /home/runner/.ccache 2>/dev/null | cut -f1)"
-          echo "🔍 DEBUG: ccache directory file count: $(find /home/runner/.ccache -type f 2>/dev/null | wc -l)"
-        else
-          echo "🔍 DEBUG: ccache directory does NOT exist"
-        fi
-
-        echo "🔍 DEBUG: Running ccache -s (statistics)"
-        ccache -s || true
-        echo "🔍 DEBUG: ccache -s completed"
-        echo "====================="
-        echo "=== ccache config ==="
-        echo "====================="
-        echo "🔍 DEBUG: Running ccache -p (config)"
-        ccache -p || true
-        echo "🔍 DEBUG: ccache -p completed"
-        echo "====================="
-
-        echo "🔍 DEBUG: Running ccache -s for stats parsing"
-        STATS="$(ccache -s)"
-        echo "🔍 DEBUG: Raw ccache stats captured"
-        
-        echo "🔍 DEBUG: Parsing ccache statistics"
-        echo "🔍 DEBUG: Raw STATS (first 10 lines):"
-        echo "$STATS" | head -n 10
-
-        CACHEABLE=$(echo "$STATS" | awk '/Cacheable calls:/ {
-          match($0, /[0-9]+/);
-          print substr($0, RSTART, RLENGTH)
-        }' | head -n1)
-        echo "🔍 DEBUG: CACHEABLE=$CACHEABLE"
-
-        HITS=$(echo "$STATS" | awk '/^[[:space:]]*Hits:/ {
-          match($0, /[0-9]+/);
-          print substr($0, RSTART, RLENGTH)
-        }' | head -n1)
-        echo "🔍 DEBUG: HITS=$HITS"
-
-        DIRECT=$(echo "$STATS" | awk '/Direct:/ {
-          match($0, /[0-9]+/);
-          print substr($0, RSTART, RLENGTH)
-        }' | head -n1)
-        echo "🔍 DEBUG: DIRECT=$DIRECT"
-        
-        echo "🔍 DEBUG: Calculating hit rates"
-        echo "🔍 DEBUG: CACHEABLE=${CACHEABLE:-0}, HITS=${HITS:-0}, DIRECT=${DIRECT:-0}"
-        if [ "${CACHEABLE:-0}" -gt 0 ]; then
-          HIT_RATE=$(awk -v h="${HITS:-0}" -v c="$CACHEABLE" 'BEGIN{printf "%.1f", (h/c)*100}')
-          DIRECT_RATE=$(awk -v d="${DIRECT:-0}" -v c="$CACHEABLE" 'BEGIN{printf "%.1f", (d/c)*100}')
-          echo "🔍 DEBUG: Calculated HIT_RATE=$HIT_RATE%, DIRECT_RATE=$DIRECT_RATE%"
-        else
-          HIT_RATE="0.0"
-          DIRECT_RATE="0.0"
-          echo "🔍 DEBUG: CACHEABLE is 0, setting rates to 0.0%"
-        fi
-
-        echo "hit_rate=${HIT_RATE}%"
-        echo "direct_rate=${DIRECT_RATE}%"
-        echo "🔍 DEBUG: Hit rates output complete"
-
-        echo "🔍 DEBUG: clear_stats check: ${{ inputs.clear_stats }}"
-        if [ "${{ inputs.clear_stats }}" = "true" ]; then
-          echo "🔍 DEBUG: Clearing ccache stats (ccache -z)"
-          echo "=== ccache reset ==="
-          echo "====================="
-          ccache -z || true
-          echo "🔍 DEBUG: ccache -z completed"
-          echo "====================="
-          
-          # Touch all files to prevent LRU eviction of freshly restored cache
-          echo "🔍 DEBUG: Checking if ccache directory needs atime update"
-          if [ -d /home/runner/.ccache ] && find /home/runner/.ccache -type f -print -quit 2>/dev/null | grep -q .; then
-            echo "🔍 DEBUG: ccache directory has files, updating atime"
-            echo "Updating ccache atime to prevent cache eviction..."
-            echo "🔍 DEBUG: Executing find touch command for ccache files"
-            find /home/runner/.ccache -type f -exec touch -t $(date -d "1 day ago" +%Y%m%d%H%M) {} +
-            echo "✅ ccache atime updated"
-            echo "🔍 DEBUG: ccache atime update completed"
-          else
-            echo "🔍 DEBUG: Skipping ccache atime update (directory empty or missing)"
-          fi
-          
-        else
-          echo "🔍 DEBUG: clear_stats is false, keeping ccache stats for next run"
-          echo "Keeping ccache stats for next run"
-        fi
-        echo "🔍 DEBUG: ccache stats section complete"
-
-    - name: Show ccache folder Stats
-      shell: bash
-      working-directory: ${{ github.workspace }}
-      run: |
-        set -euo pipefail
-        echo "🔍 DEBUG: ccache folder stats section started"
-        # shellcheck disable=SC1091
-        source /tmp/cache_summary.sh
-        echo "🔍 DEBUG: cache_summary.sh loaded successfully"
-
-        echo "🔍 DEBUG: Calling summarize_dir for /home/runner/.ccache with top_n=10, sub_n=5"
-        echo "==============="
-        echo "=== .ccache ==="
-        echo "==============="
-        summarize_dir /home/runner/.ccache 10 5 || true
-        echo "🔍 DEBUG: ccache folder stats section complete"
-
-    - name: Show Bazel Cache folder Stats
-      shell: bash
-      working-directory: ${{ github.workspace }}
-      run: |
-        set -euo pipefail
-        echo "🔍 DEBUG: Bazel cache folder stats section started"
-        # shellcheck disable=SC1091
-        source /tmp/cache_summary.sh
-        echo "🔍 DEBUG: cache_summary.sh loaded successfully"
+      uses: ./.github/actions/cache-ccache-stats
+      with:
+        clear_stats: ${{ inputs.clear_stats }}
 
-        echo "🔍 DEBUG: Calling summarize_dir for /home/runner/.cache/bazel with top_n=10, sub_n=5"
-        echo "===================="
-        echo "=== .cache/bazel ==="
-        echo "===================="
-        summarize_dir /home/runner/.cache/bazel 10 5 || true
-        echo "🔍 DEBUG: Bazel cache folder stats section complete"
-        
-        echo "🔍 DEBUG: cache-stats action finished successfully"
+    - name: Show Cache Folder Stats
+      uses: ./.github/actions/cache-folder-stats