Enable scheduled nightly container rebuilds

.github/workflows/build-image.yml

@@ -11,6 +11,10 @@ on:
       branch:
         type: string
         required: true
+      publish:
+        type: boolean
+        default: false
+        required: false
 
 jobs:
   build-image:
@@ -35,15 +39,15 @@ jobs:
             ${{ env.IMAGE_NAME }}/Containerfile
 
       - name: Log in to ghcr.io
-        if: github.ref == 'refs/heads/main'
+        if: inputs.publish == true
         uses: redhat-actions/podman-login@v1
         with:
           registry: ${{ env.REGISTRY }}
           username: t2linux
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Push image to ghcr.io
-        if: github.ref == 'refs/heads/main'
+        if: inputs.publish == true
         uses: redhat-actions/push-to-registry@v2
         with:
           image: ${{ steps.build-image.outputs.image }}

.github/workflows/fedora-ci.yml

@@ -8,5 +8,6 @@ jobs:
     uses: ./.github/workflows/build-image.yml
     with:
       image_name: "fedora-ci"
-      tags: unstable ${{ github.sha }}
+      tags: unstable
+      publish: ${{ github.ref == 'refs/heads/main' }}
       branch: main

.github/workflows/nightly-update.yml

@@ -0,0 +1,20 @@
+name: Update all images
+on:
+  schedule:
+    # Every day at 2:49 AM
+    - cron: "49 2 * * *"
+
+jobs:
+  fedora-ci-40:
+    uses: ./.github/workflows/build-image.yml
+    with:
+      image_name: "fedora-ci"
+      tags: "40"
+      branch: f40
+
+  fedora-ci-unstable:
+    uses: ./.github/workflows/build-image.yml
+    with:
+      image_name: "fedora-ci"
+      tags: unstable
+      branch: main