Merge pull request #7 from corvus-migratorius/ci-molecule

Add a CI workflow for Molecule

.github/workflows/molecule.yml

@@ -0,0 +1,87 @@
+---
+name: molecule
+  
+on:
+  pull_request:
+
+jobs:
+  detect:
+    name: Detect changed roles
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.make-matrix.outputs.matrix }}
+
+    steps:
+      - name: Get PR files and build role matrix
+        id: make-matrix
+        uses: actions/github-script@v8
+        with:
+          script: |
+            if (!context.payload.pull_request?.number) {
+              core.setFailed('This workflow must be triggered by a pull_request event. No pull_request found in context.');
+              return;
+            }  
+          
+            // List files changed in the PR and extract top-level role folders under `roles/`
+            const files = await github.paginate(github.rest.pulls.listFiles, {
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: context.payload.pull_request.number,
+              per_page: 100
+            });
+
+            const roles = Array.from(new Set(files.map(f => {
+              const m = f.filename.match(/^roles\/([^/]+)/);
+              return m ? `roles/${m[1]}` : null;
+            }).filter(Boolean)));
+
+            // If nothing changed, use a sentinel so the matrix is never empty (empty matrices fail the runner)
+            if (roles.length === 0) {
+              roles.push('__no_role__');
+            }
+
+            const matrix = { include: roles.map(r => ({ role: r })) };
+            core.setOutput('matrix', JSON.stringify(matrix));
+
+            console.log(matrix);
+
+  
+  molecule:
+    name: Run Molecule
+    needs: detect
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJson(needs.detect.outputs.matrix) }}
+    
+    steps:
+      - name: Checkout the repo
+        if: ${{ matrix.role != '__no_role__' }}
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: "Set up micromamba"
+        uses: mamba-org/setup-micromamba@4d84239119b14cba1690b971f05c0bab912bea04
+        if: ${{ matrix.role != '__no_role__' }}
+        with:
+          micromamba-version: '2.4.0-0'
+          environment-file: ci/conda.yml
+          init-shell: bash
+          post-cleanup: 'all'
+          cache-environment: true
+
+      - name: "Install collection dependencies"
+        if: ${{ matrix.role != '__no_role__' }}
+        run: ansible-galaxy install -r requirements.yml
+        shell: micromamba-shell {0}
+
+      - name: "Run Molecule tests"
+        if: ${{ matrix.role != '__no_role__' }}
+        working-directory: ${{ matrix.role }}
+        run: molecule test
+        shell: micromamba-shell {0}
+        env:
+          PY_COLORS: '1'
+          ANSIBLE_FORCE_COLOR: '1'
+          # MOLECULE_DISTRO: ${{ matrix.distro }}

roles/mount_device/README.md

@@ -23,16 +23,7 @@ None
 Example Playbook
 ----------------
 
-```yaml
+See: [converge.yml](molecule/default/converge.yml)
-- role: mount_device
-  devices:
-    - what: /dev/vdb
-      where: "/somewhere"
-      fstype: ext4
-      opts:
-        - noatime
-      state: mounted
-```
 
 License
 -------