diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 61af795..557d3e3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -64,12 +64,16 @@ jobs:
 
   integration-test:
     strategy:
-      fail-fast: true
+      fail-fast: false
       matrix:
-        bases:         
+        bases:
           - ubuntu@22.04
-    name: Integration tests (LXD) | ${{ matrix.bases }}
+        local: [true, false]
+    name: Integration tests (LXD) ${{ matrix.local && '|' || '| Charmhub (edge) |'}} ${{ matrix.bases }}
     runs-on: ubuntu-latest
+    # Testing against Charmhub will probably yield errors when doing breaking changes, so don't
+    # block CI on that.
+    continue-on-error: ${{ !matrix.local }}
     needs:
       - inclusive-naming-check
       - lint
@@ -78,10 +82,33 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          path: main
+      - name: Fetch slurmd
+        uses: actions/checkout@v4
+        if: ${{ matrix.local }}
+        with:
+          repository: charmed-hpc/slurmd-operator
+          path: slurmd-operator
+      - name: Fetch slurmdbd
+        uses: actions/checkout@v4
+        if: ${{ matrix.local }}
+        with:
+          repository: charmed-hpc/slurmdbd-operator
+          path: slurmdbd-operator
+      - name: Fetch slurmrestd
+        uses: actions/checkout@v4
+        if: ${{ matrix.local }}
+        with:
+          repository: charmed-hpc/slurmrestd-operator
+          path: slurmrestd-operator
       - name: Setup operator environment
         uses: charmed-kubernetes/actions-operator@main
         with:
           provider: lxd
           juju-channel: 3.1/stable
       - name: Run tests
-        run: tox run -e integration -- --charm-base=${{ matrix.bases }}
+        run: |
+          cd main && tox run -e integration -- \
+             --charm-base=${{ matrix.bases }} \
+             ${{ matrix.local && '--use-local' || '' }}
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index dc0a8a2..f060d34 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -32,10 +32,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Select charmhub channel
-        uses: canonical/charming-actions/channel@2.2.0
+        uses: canonical/charming-actions/channel@2.5.0-rc
         id: channel
       - name: Upload charm to charmhub
-        uses: canonical/charming-actions/upload-charm@2.2.0
+        uses: canonical/charming-actions/upload-charm@2.5.0-rc
         with:
           credentials: "${{ secrets.CHARMCRAFT_AUTH }}"
           github-token: "${{ secrets.GITHUB_TOKEN }}"