use ubuntu 22.04

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
       fail-fast: false
       matrix:
         image:
-          - { name: 'ubuntu', tag: '20.04' }
+          - { name: 'ubuntu', tag: '22.04' }
         llvm: [
           '16'
           ]
@@ -177,7 +177,7 @@ jobs:
   release_packages:
     # Do not run the release procedure if any of the builds has failed
     needs: [ build_linux, build_mac ]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
 
     steps:
@@ -216,22 +216,22 @@ jobs:
 
       - name: Group the packages by platform
         run: |
-          zip -r9 rellic_ubuntu-20.04_packages.zip \
-                  ubuntu-20.04*
+          zip -r9 rellic_ubuntu-22.04_packages.zip \
+                  ubuntu-22.04*
 
           zip -r9 rellic_macos-12_packages.zip \
                   macos-12*
 
-      - name: Upload the Ubuntu 20.04 packages
+      - name: Upload the Ubuntu 22.04 packages
         uses: actions/upload-release-asset@v1
 
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: rellic_ubuntu-20.04_packages.zip
-          asset_name: rellic_ubuntu-20.04_packages.zip
+          asset_path: rellic_ubuntu-22.04_packages.zip
+          asset_name: rellic_ubuntu-22.04_packages.zip
           asset_content_type: application/gzip
 
       - name: Upload the macOS 12 packages
@@ -251,7 +251,7 @@ jobs:
     strategy:
       matrix:
         llvm: ["16"]
-        ubuntu: ["20.04"]
+        ubuntu: ["22.04"]
     steps:
     - uses: actions/checkout@v2
       with:

README.md

@@ -178,7 +178,7 @@ If you are experiencing undocumented problems with Rellic then ask for help in t
 
 ## Supported Platforms
 
-Rellic is supported on Linux platforms and has been tested on Ubuntu 20.04.
+Rellic is supported on Linux platforms and has been tested on Ubuntu 22.04.
 
 ## Dependencies
 
@@ -236,7 +236,7 @@ Finally, we build and package Rellic. This script will create another directory,
 
 ```shell
 cd rellic
-./scripts/build.sh --llvm-version 14
+./scripts/build.sh --llvm-version 16
 # to install the deb package, then do:
 sudo dpkg -i rellic-build/*.deb
 ```
@@ -271,10 +271,10 @@ make -j8
 
 The Docker image should provide an environment which can set-up, build, and run rellic. The Docker images are parameterized by Ubuntu verison, LLVM version, and architecture.
 
-To build the docker image using LLVM 16 for Ubuntu 20.04 on amd64 you can run the following command:
+To build the docker image using LLVM 16 for Ubuntu 22.04 on amd64 you can run the following command:
 
 ```sh
-ARCH=amd64; UBUNTU=20.04; LLVM=16; docker build . \
+ARCH=amd64; UBUNTU=22.04; LLVM=16; docker build . \
   -t rellic:llvm${LLVM}-ubuntu${UBUNTU}-${ARCH} \
   -f Dockerfile \
   --build-arg UBUNTU_VERSION=${UBUNTU} \
@@ -286,13 +286,13 @@ To run the decompiler, the entrypoint has already been set, but make sure the bi
 
 ```sh
 # Get the bc file
-clang-14 -emit-llvm -c ./tests/tools/decomp/issue_4.c -o ./tests/tools/decomp/issue_4.bc
+clang-16 -emit-llvm -c ./tests/tools/decomp/issue_4.c -o ./tests/tools/decomp/issue_4.bc
 
 # Decompile
 docker run --rm -t -i \
   -v $(pwd):/test -w /test \
   -u $(id -u):$(id -g) \
-  rellic:llvm14-ubuntu20.04-amd64 --input ./tests/tools/decomp/issue_4.bc --output /dev/stdout
+  rellic:llvm16-ubuntu22.04-amd64 --input ./tests/tools/decomp/issue_4.bc --output /dev/stdout
 ```
 
 To explain the above command more:

scripts/build.sh

@@ -38,6 +38,10 @@ function GetUbuntuOSVersion
       OS_VERSION=ubuntu-20.04
       return 0
     ;;
+    jammy)
+      OS_VERSION=ubuntu-22.04
+      return 0
+    ;;
     focal)
       OS_VERSION=ubuntu-20.04
       return 0
@@ -62,7 +66,7 @@ function GetUbuntuOSVersion
       return 0
     ;;
     *)
-      echo "[x] Ubuntu ${DISTRIB_CODENAME} is not supported. Only focal (20.04) and bionic (18.04) are pre-compiled."
+      echo "[x] Ubuntu ${DISTRIB_CODENAME} is not supported. Only jammy (22.04) are pre-compiled."
       echo "[x] Please see https://github.com/lifting-bits/cxx-common to build dependencies from source."
       return 1
     ;;
@@ -153,7 +157,7 @@ function GetOSVersion
     ;;
 
     *debian*)
-      OS_VERSION=ubuntu-20.04
+      OS_VERSION=ubuntu-22.04
       return 0;
     ;;