Install xz and call xzcat for load

.github/workflows/ci-tests-clang.yml

@@ -25,6 +25,10 @@ jobs:
           # a pull request then we can checkout the head.
           fetch-depth: 2
           submodules: 'recursive'
+
+      - name: Install xz
+        run: |
+          sudo apt-get install -y xz
 
       - name: Run cmake
         run: |

.github/workflows/ci-tests-macos.yml

@@ -22,6 +22,10 @@ jobs:
           # a pull request then we can checkout the head.
           fetch-depth: 2
           submodules: 'recursive'
+
+      - name: Install xz
+        run: |
+          brew install xz
 
       - name: Run cmake
         run: |

.github/workflows/ci-tests-privacy.yml

@@ -22,6 +22,10 @@ jobs:
           # a pull request then we can checkout the head.
           fetch-depth: 2
           submodules: 'recursive'
+
+      - name: Install xz
+        run: |
+          sudo apt-get install -y xz
 
       - name: Run cmake
         run: |

.github/workflows/ci-tests.yml

@@ -30,6 +30,10 @@ jobs:
             cmake .
             make -j 4
 
+      - name: Install xz
+        run: |
+          sudo apt-get install -y xz
+
       - name: Perform Unit Tests
         run: |
             ./ithitest

lib/ithiutil.cpp

@@ -141,7 +141,7 @@ FILE* ithi_xzcat_decompress_open(char const* file_name, int* last_err)
     /* Running on windows requires that 7z.exe is installed */
     xzcat_command = "7z.exe e -so";
 #else
-    xzcat_command = "zxcat -k";
+    xzcat_command = "xzcat -k";
 #endif
 
 #ifdef _WINDOWS