fix(ci): cleaning docker images had to specify an unique image name

Author: sneko

.github/workflows/clean-images.yml

@@ -8,10 +8,21 @@ jobs:
     name: Docker images clean
     runs-on: ubuntu-latest
     steps:
-      - name: Delete old images
+      - name: Delete old production images
         uses: snok/container-retention-policy@v2
         with:
-          image-names: etabli/etabli-*
+          image-names: etabli/etabli-main # Since using `token-type: github-token` only 1 image name can be specified
+          cut-off: A week ago UTC
+          account-type: org
+          org-name: betagouv
+          keep-at-least: 5
+          skip-tags: latest
+          token-type: github-token
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Delete old development images
+        uses: snok/container-retention-policy@v2
+        with:
+          image-names: etabli/etabli-dev # Since using `token-type: github-token` only 1 image name can be specified
           cut-off: A week ago UTC
           account-type: org
           org-name: betagouv