Use composite action to install Gammu

That way the logic is reused.

Author: nijel

.github/actions/install-gammu/action.yml

@@ -0,0 +1,28 @@
+name: Install Gammu
+runs:
+  using: composite
+  env:
+    # renovate: datasource=github-releases depName=gammu/gammu versioning=loose
+    GAMMU_VERSION: 1.43.2
+  steps:
+      - name: apt
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libbluetooth-dev libusb-1.0-0-dev libgudev-1.0-dev unixodbc-dev libdbi-dev libdbd-sqlite3 libdbd-mysql libdbd-pgsql cmake cmake-data
+      - name: Source
+        if: runner.os == 'Linux'
+        run: |
+          mkdir _gammu
+          cd _gammu
+          curl -LsSf -o gammu.tar.zst "https://github.com/gammu/gammu/releases/download/$GAMMU_VERSION/Gammu-$GAMMU_VERSION.tar.zst"
+          tar xf gammu.tar.zst
+          cd Gammu-*
+          ./configure --prefix=/usr
+          make
+          sudo make install
+      - name: Windows binary
+        if: runner.os == 'Windows'
+        run: |
+          C:/msys64/usr/bin/wget.exe -O gammu-setup.exe https://github.com/gammu/gammu/releases/download/$Env:GAMMU_VERSION/Gammu-$Env:GAMMU_VERSION-Windows-Minimal.exe
+          ./gammu-setup.exe /S /D=C:/Gammu

.github/workflows/setup.yml

@@ -16,10 +16,7 @@ jobs:
         with:
           python-version: 3.14
       - uses: astral-sh/setup-uv@eac588ad8def6316056a12d4907a9d4d84ff7a3b # v7.3.0
-      - name: Install Gammu
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libgammu-dev libdbd-sqlite3
+      - uses: ./.github/actions/install-gammu
       - name: build
         run: uv build --sdist
       - name: Store the binary wheel
@@ -48,10 +45,7 @@ jobs:
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Install Gammu x64
-        run: |
-          C:/msys64/usr/bin/wget.exe -O gammu-setup.exe https://github.com/gammu/gammu/releases/download/$Env:GAMMU_VERSION/Gammu-$Env:GAMMU_VERSION-Windows-Minimal.exe
-          ./gammu-setup.exe /S /D=C:/Gammu
+      - uses: ./.github/actions/install-gammu
       - uses: astral-sh/setup-uv@eac588ad8def6316056a12d4907a9d4d84ff7a3b # v7.3.0
       - name: build
         run: uv build --wheel
@@ -77,10 +71,7 @@ jobs:
     - uses: astral-sh/setup-uv@eac588ad8def6316056a12d4907a9d4d84ff7a3b # v7.3.0
       with:
         version: 0.10.0
-    - name: Install gammu
-      run: |
-        sudo apt-get update
-        sudo apt-get install -y libgammu-dev libdbd-sqlite3
+    - uses: ./.github/actions/install-gammu
     - uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
       with:
         path: dist

.github/workflows/test.yml

@@ -31,27 +31,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - uses: astral-sh/setup-uv@eac588ad8def6316056a12d4907a9d4d84ff7a3b # v7.3.0
-      - name: apt
-        if: ${{ matrix.os == 'ubuntu-latest' }}
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libbluetooth-dev libusb-1.0-0-dev libgudev-1.0-dev unixodbc-dev libdbi-dev libdbd-sqlite3 libdbd-mysql libdbd-pgsql cmake cmake-data
-      - name: Install gammu
-        if: ${{ matrix.os == 'ubuntu-latest' }}
-        run: |
-          mkdir _gammu
-          cd _gammu
-          curl -LsSf -o gammu.tar.zst "https://github.com/gammu/gammu/releases/download/$GAMMU_VERSION/Gammu-$GAMMU_VERSION.tar.zst"
-          tar xf gammu.tar.zst
-          cd Gammu-*
-          ./configure --prefix=/usr
-          make
-          sudo make install
-      - name: Install Gammu
-        if: ${{ matrix.os == 'windows-latest' }}
-        run: |
-          C:/msys64/usr/bin/wget.exe -O gammu-setup.exe https://github.com/gammu/gammu/releases/download/$Env:GAMMU_VERSION/Gammu-$Env:GAMMU_VERSION-Windows-Minimal.exe
-          ./gammu-setup.exe /S /D=C:/Gammu
+      - uses: ./.github/actions/install-gammu
       - name: Install
         run: uv sync --all-extras --dev
       - name: Test