ci: add action to test package installation [WIP]

Signed-off-by: Jakob Steiner <[email protected]>

.github/workflows/test-packages.yaml

@@ -0,0 +1,55 @@
+name: Test package installation
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - packages/**
+
+jobs:
+  setup:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
+        with:
+          fetch-depth: 2
+      - name: Git diff
+        id: diff
+        run: echo "changes=$(git diff --name-only HEAD~1 | grep -E "packages/[^/]+/[^/]+/.+" | cut -d / -f 2,3 -s | sort | uniq | jq -cnR '[inputs | split("/")]')" >> $GITHUB_OUTPUT
+    outputs:
+      changes: ${{ steps.diff.outputs.changes }}
+
+  test:
+    runs-on: ubuntu-latest
+    needs:
+      - setup
+    if: needs.setup.outputs.changes != '[]'
+    strategy:
+      matrix:
+        change: ${{ fromJson(needs.setup.outputs.changes) }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
+      - name: Get latest Glasskube version
+        id: version
+        run: echo "version=$(curl https://glasskube.dev/release.json | jq -r .version)" >> $GITHUB_OUTPUT
+      - name: Install glasskube
+        run: curl -fL https://github.com/glasskube/glasskube/releases/download/v${{ steps.version.outputs.version }}/glasskube_v${{ steps.version.outputs.version }}_linux_x86_64.tar.gz | tar -xz
+      - name: Check glasskube
+        run: ./glasskube --version
+      - name: Start local webserver
+        uses: Eun/http-server-action@v1
+        with:
+          directory: ${{ github.workspace }}
+          port: 9090
+      - name: Start minikube cluster
+        uses: medyagh/setup-minikube@317d92317e473a10540357f1f4b2878b80ee7b95 # v0.0.16
+      - name: Bootstrap Glasskube in Minikube cluster
+        run: ./glasskube bootstrap --disable-telemetry --create-default-repository=false
+      - name: Add local repository
+        run: ./glasskube repo add local --url=http://host.minikube.internal:9090/packages/ --default
+      - run: curl -v http://localhost:9090/packages/${{ matrix.change[0] }}/${{ matrix.change[1] }}/package.yaml
+      - name: Install package in Minikube cluster
+        run: ./glasskube install ${{ matrix.change[0] }} --repository=local --version=${{ matrix.change[1] }} --yes