wip: Playing with github actions

.github/workflows/integration.yml

@@ -0,0 +1,31 @@
+on: [push, pull_request]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+env:
+  IMAGE_CACHE_PATH: /tmp/.image-cache
+  IMAGE_CACHE_NAME: zsh-autosuggestions-test
+jobs:
+  # Load the ZSH_VERSIONS file as a JSON array to use as a matrix
+  # See https://stackoverflow.com/a/62953566/154703
+  versions:
+    runs-on: ubuntu-22.04
+    outputs:
+      versions: ${{ steps.set-versions.outputs.versions }}
+    steps:
+      - id: set-versions
+        run: |
+          echo "versions=$(
+            grep "^[^#]" ZSH_VERSIONS \
+            | sed -E 's/(^|$)/"/g' \
+            | paste -sd ',' - \
+            | sed -e 's/^/[/' -e 's/$/]/'
+          )" >> $GITHUB_OUTPUT
+  test:
+    needs: versions
+    runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        version: ${{ fromJson(needs.versions.outputs.versions) }}
+    steps:
+      - run: echo ${{ matrix.version }}