Fix release workflow - Ubuntu Packaging

Author: dockerh

.github/workflows/create-ubuntu-distribution-packaging.yml

@@ -4,16 +4,15 @@
 # 2. Check the ICU binary URL — is the filename still Ubuntu22.04-x64.tgz?
 #    (e.g., icu4c-78_1-Ubuntu22.04-x64.tgz)
 # 3. Update inflection/CMakeLists.txt:
-#    Modify `CPACK_DEBIAN_PACKAGE_DEPENDS` to match the new ICU version.
+#    - Modify `CPACK_DEBIAN_PACKAGE_DEPENDS` to match the new ICU version.
 # ----------------------------------------------------------------------------------------
 
-
 name: Build & Package (Ubuntu)
 
 on:
   push:
     tags:
-      - '*'
+      - 'v*'
   workflow_dispatch:
 
 jobs:
@@ -41,12 +40,8 @@ jobs:
         uses: actions/cache@v4
         id: cache-icu
         with:
-          path: /usr/local/icu-${{ env.ICU_VERSION }}
-          # Stable cache key for best reuse and minimal collision
-          key: icu-${{ env.ICU_VERSION }}-${{ runner.os }}
-          restore-keys: |
-            icu-${{ env.ICU_VERSION }}-
-            icu-
+          path: /usr/local
+          key: icu-${{ env.ICU_VERSION }}-ubuntu-${{ runner.os }}
 
       - name: Install ICU (Binary)
         if: steps.cache-icu.outputs.cache-hit != 'true'
@@ -55,8 +50,7 @@ jobs:
           wget https://github.com/unicode-org/icu/releases/download/release-${ICU_VERSION//_/-}/icu4c-${ICU_VERSION}-Ubuntu22.04-x64.tgz
           mkdir icu-install
           tar -xzf icu4c-${ICU_VERSION}-Ubuntu22.04-x64.tgz -C icu-install
-          sudo mkdir -p /usr/local/icu-${ICU_VERSION}
-          sudo cp -r icu-install/icu/usr/local/* /usr/local/icu-${ICU_VERSION}/
+          sudo cp -r icu-install/icu/usr/local/* /usr/local/
           sudo ldconfig
 
       - name: Setup ICU (from cache)
@@ -66,15 +60,14 @@ jobs:
 
       - name: Configure & Build
         run: |
-          export PKG_CONFIG_PATH=/usr/local/icu-${ICU_VERSION}/lib/pkgconfig:$PKG_CONFIG_PATH
-          export CPLUS_INCLUDE_PATH=/usr/local/icu-${ICU_VERSION}/include:$CPLUS_INCLUDE_PATH
-          export LD_LIBRARY_PATH=/usr/local/icu-${ICU_VERSION}/lib:$LD_LIBRARY_PATH
+          export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH
+          export CPLUS_INCLUDE_PATH=/usr/local/include:$CPLUS_INCLUDE_PATH
           mkdir -p inflection/build
           cd inflection/build
           CC=clang CXX=clang++ cmake .. \
             -DCMAKE_BUILD_TYPE=Release \
-            -DICU_ROOT=/usr/local/icu-${ICU_VERSION} \
-            -DCMAKE_PREFIX_PATH=/usr/local/icu-${ICU_VERSION}
+            -DICU_ROOT=/usr/local \
+            -DCMAKE_PREFIX_PATH=/usr/local
           make -j$(nproc)
 
       - name: Run tests