feat: added new workflow to prune old images (#88)

* feat: added workflow to prune old images (#1)

* fix: added runs-on variable (#2)

* feat: trying new regex (#3)

* fix: trying commit as expression (#4)

* fix: trying keep tags (#5)

* beingtoospecific (#6)

* fix: regex expression fixed (#7)

* fix: new regex (#8)

* Test (#9)

* fix: new regex

* test

* fix: fixed regex hopefully (#10)

* fix: pruning snapshots (#11)

* feat: added new workflow to prune old images for packages sparrow and charts/sparrow

* fix: removed keep-last conditions

* fix: removed comments

* fix: removed unnecessary permission declaration

* fix: removed dry-run

.github/workflows/prune.yml

@@ -0,0 +1,40 @@
+name: Prune GHCR
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+
+permissions:
+  contents: write
+  packages: write
+  security-events: write
+
+jobs:
+  prune_images:
+    name: Prune old sparrow images
+    runs-on: ubuntu-latest
+
+    steps:
+
+      - name: Prune Images
+        uses: vlaurin/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          organization: caas-team
+          container: sparrow
+          keep-younger-than: 7 # days
+          prune-untagged: true
+          prune-tags-regexes: |
+            ^commit-
+            SNAPSHOT-.*$
+
+      - name: Prune Charts
+        uses: vlaurin/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          organization: caas-team
+          container: charts/sparrow
+          keep-younger-than: 7 # days
+          prune-untagged: true
+          prune-tags-regexes: |
+            commit-.*$