space management and use codecov

Author: Prabhat1308

ci/ci-fuzz.sh

@@ -2,17 +2,31 @@
 set -eox pipefail
 
 echo -e "\n\nGenerating fuzz coverage report"
-# In CI, store coverage in a specific directory for artifact collection
-COVERAGE_DIR="coverage-report"
+# In CI, store coverage in target directory for consistency with other artifacts
+COVERAGE_DIR="target/coverage-report"
 echo "Installing cargo-llvm-cov..."
 # Install cargo-llvm-cov if not already installed
 cargo install cargo-llvm-cov --locked
+
+# Clean up disk space if needed
+if [ "$CI_MINIMIZE_DISK_USAGE" != "" ]; then
+    echo "Cleaning up to save disk space..."
+    rm -rf target/debug/incremental/
+    rm -rf target/debug/.fingerprint/
+    # Remove previous coverage reports if they exist
+    rm -rf target/coverage-report/
+    rm -rf fuzz/coverage-report/
+    # Clean release artifacts but keep debug for current run
+    cargo clean --release
+    echo "Disk cleanup completed"
+fi
+
 echo "Running fuzz coverage generation..."
 ./contrib/generate_fuzz_coverage.sh --output-dir "$COVERAGE_DIR"
 echo "Coverage generation completed. Checking results..."
-if [ -f "fuzz/$COVERAGE_DIR/html/index.html" ]; then
-    echo "✓ Coverage report successfully generated at fuzz/$COVERAGE_DIR/html/index.html"
-    ls -la "fuzz/$COVERAGE_DIR/html/"
-else
-    echo "✗ Coverage report not found at expected location"
-fi
+
+# Upload fuzz coverage to codecov if the file exists (CI only)
+if [ -f "$COVERAGE_DIR/fuzz-codecov.json" ]; then
+    echo "Uploading fuzz coverage to codecov..."
+    bash <(curl -s https://codecov.io/bash) -f "$COVERAGE_DIR/fuzz-codecov.json" -F fuzz -t "f421b687-4dc2-4387-ac3d-dc3b2528af57"
+fi

contrib/generate_fuzz_coverage.sh

@@ -55,6 +55,19 @@ export RUSTFLAGS="--cfg=fuzzing --cfg=secp256k1_fuzz --cfg=hashes_fuzz"
 # ignore anything in fuzz directory since we don't want coverage of targets 
 cargo llvm-cov --html --ignore-filename-regex "fuzz/" --output-dir "$OUTPUT_DIR"
 
+# Generate codecov JSON format if running in CI environment
+if [ "$CI" = "true" ] || [ "$GITHUB_ACTIONS" = "true" ]; then
+    echo "CI environment detected, generating codecov JSON format..."
+    cargo llvm-cov --codecov --ignore-filename-regex "fuzz/" --output-path "$OUTPUT_DIR/fuzz-codecov.json"
+    
+    # If we're in the fuzz directory, move the codecov file to the parent target directory
+    if [ -f "$OUTPUT_DIR/fuzz-codecov.json" ] && [[ "$OUTPUT_DIR" == *"target/"* ]]; then
+        TARGET_DIR="${OUTPUT_DIR%/coverage-report}"
+        cp "$OUTPUT_DIR/fuzz-codecov.json" "$TARGET_DIR/fuzz-codecov.json"
+        echo "Fuzz codecov report copied to $TARGET_DIR/fuzz-codecov.json"
+    fi
+fi
+
 # Check if coverage report was generated successfully
 # The report is generated in $OUTPUT_DIR/html/index.html when using --html --output-dir
 if [ ! -f "$OUTPUT_DIR/html/index.html" ]; then