Update project files to account for the dependency on lz4

As we depend now on the development version of the `lz4` library we need
to update the CI, the build files and the README to account for this.

Signed-off-by: Pablo Galindo <pablogsal@gmail.com>

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
     - name: Set up dependencies
       run: |
         sudo apt-get update
-        sudo apt-get install -qy libunwind-dev pkg-config npm
+        sudo apt-get install -qy libunwind-dev liblz4-dev pkg-config npm
     - name: Install Python dependencies
       run: |
         python3 -m pip install --upgrade pip
@@ -68,7 +68,7 @@ jobs:
     - uses: actions/checkout@v2
     - name: Set up dependencies
       run: |
-        apk add --update build-base libunwind-dev musl-dev python3-dev
+        apk add --update build-base libunwind-dev lz4-dev musl-dev python3-dev
     - name: Install Python dependencies
       run: |
         python3 -m pip install --upgrade pip
@@ -90,7 +90,7 @@ jobs:
     - name: Set up dependencies
       run: |
         sudo apt-get update
-        sudo apt-get install -qy clang-format npm libunwind-dev pkg-config
+        sudo apt-get install -qy clang-format npm libunwind-dev liblz4-dev pkg-config
         npm install -g prettier
     - name: Install Python dependencies
       run: |
@@ -117,7 +117,7 @@ jobs:
     - name: Set up dependencies
       run: |
         sudo apt-get update
-        sudo apt-get install -qy libunwind-dev pkg-config npm valgrind
+        sudo apt-get install -qy libunwind-dev liblz4-dev pkg-config npm valgrind
     - name: Install Python dependencies and package
       run: |
         python3 -m pip install --upgrade pip

README.md

@@ -57,8 +57,9 @@ system where you are doing the installation.
 If you wish to build Memray from source you need the following binary dependencies in your system:
 
 - libunwind
+- liblz4
 
-Check your package manager on how to install these dependencies (for example `apt-get install libunwind-dev` in Debian-based systems).
+Check your package manager on how to install these dependencies (for example `apt-get install libunwind-dev liblz4-dev` in Debian-based systems).
 
 Once you have the binary dependencies installed, you can clone the repository and follow with the normal building process:
 

pyproject.toml

@@ -51,4 +51,4 @@ build = ["cp37-*", "cp38-*", "cp39-*", "cp310-*"]
 skip = "*musllinux*"
 
 [tool.cibuildwheel.linux]
-before-all = "yum install -y libunwind-devel"
+before-all = "yum install -y libunwind-devel lz4-devel"

setup.py

@@ -193,7 +193,7 @@ def build_js_files(self):
         "src/memray/_memray/socket_reader_thread.cpp",
         "src/memray/_memray/native_resolver.cpp",
     ],
-    libraries=["unwind"],
+    libraries=["unwind", "lz4"],
     library_dirs=[str(LIBBACKTRACE_LIBDIR)],
     include_dirs=["src", str(LIBBACKTRACE_INCLUDEDIRS)],
     language="c++",