ci: Run installation check for all provided versions of codemeter-lite

.github/workflows/ci_ubuntu_verify_installation.yml

@@ -1,9 +1,50 @@
-name: CI ubuntu verify installation 
+name: CI ubuntu verify installation
 'on':
   workflow_call: null
 jobs:
+  fetch_installations:
+    runs-on: ubuntu-latest
+    outputs:
+      versions: ${{ steps.extract-lines.outputs.versions }}
+    steps:
+      - name: Checkout (GitHub)
+        uses: actions/checkout@v4
+      - name: Provide the repo locally via http
+        run: nohup python3 -m http.server 8080 &
+        working-directory: ./ubuntu/
+      - name: Install maintainer publickey
+        run: curl -s --compressed http://localhost:8080/burfeind_jan-niklas.gpg | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/burfeind_jan-niklas.gpg
+      - name: Add local repo to APT sources
+        run: echo "deb [signed-by=/etc/apt/trusted.gpg.d/burfeind_jan-niklas.gpg] http://localhost:8080 ./" | sudo tee /etc/apt/sources.list.d/localrepo.list
+      - name: update apt
+        run: sudo apt-get update
+      - name: Get available versions of c-lite
+        id: get_versions
+        run: |
+          apt-cache madison codemeter-lite | grep "http://localhost:8080" | awk '{print $3}' > versions.txt
+          cat versions.txt
+      - name: Trigger downstream jobs for each version
+        run: |
+          BRANCH_NAME="${{ github.head_ref || github.ref_name }}"
+          while read version; do
+            echo "Triggering installation for version $version"
+            gh workflow run ci_ubuntu_verify_installation.yml -f package_version=$version --ref $BRANCH_NAME
+          done < versions.txt
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Kill the webserver again
+        run: sudo pkill python3
+      - name: Extract lines from versions.txt
+      id: extract-lines
+      run: |
+        versions=$(cat versions.txt | tr '\n' ',')
+        echo "::set-output name=versions::${versions}"
   package_is_installable:
     runs-on: ubuntu-latest
+    needs: fetch_installations
+    strategy:
+      matrix:
+        version: ${{ fromJson(needs.prepare-matrix.outputs.lines) }}
     steps:
       - name: Checkout (GitHub)
         uses: actions/checkout@v4
@@ -16,8 +57,8 @@ jobs:
         run: echo "deb [signed-by=/etc/apt/trusted.gpg.d/burfeind_jan-niklas.gpg] http://localhost:8080 ./" | sudo tee /etc/apt/sources.list.d/localrepo.list
       - name: Update apt
         run: sudo apt-get update
-      - name: Install codemeter-lite
-        run: sudo apt-get install -y codemeter-lite
+      - name: Install codemeter-lite in version ${{ matrix.version }}
+        run: sudo apt-get install -y codemeter-lite=${{ matrix.version }}
       - name: Kill the webserver again
         run: sudo pkill python3
       - name: Codemeter is running