[DPE-7802] Update MySQL to 8.0.42 & add s390x arch (#636)

Since there are only 3 IS-hosted s390x github runners, will add s390x integration tests in a separate PR to avoid blocking PRs

Author: carlcsaposs-canonical

.github/workflows/approve_renovate_pr.yaml

@@ -10,6 +10,6 @@ on:
 jobs:
   approve-pr:
     name: Approve Renovate pull request
-    uses: canonical/data-platform-workflows/.github/workflows/approve_renovate_pr.yaml@v31.1.1
+    uses: canonical/data-platform-workflows/.github/workflows/approve_renovate_pr.yaml@v32.2.0
     permissions:
       pull-requests: write  # Needed to approve PR

.github/workflows/check_pr.yaml

@@ -15,4 +15,4 @@ on:
 jobs:
   check-pr:
     name: Check pull request
-    uses: canonical/data-platform-workflows/.github/workflows/check_charm_pr.yaml@v31.1.1
+    uses: canonical/data-platform-workflows/.github/workflows/check_charm_pr.yaml@v32.2.0

.github/workflows/ci.yaml

@@ -24,7 +24,7 @@ on:
 jobs:
   lint:
     name: Lint
-    uses: canonical/data-platform-workflows/.github/workflows/lint.yaml@v31.1.1
+    uses: canonical/data-platform-workflows/.github/workflows/lint.yaml@v32.2.0
 
   unit-test:
     name: Unit test charm
@@ -44,7 +44,7 @@ jobs:
 
   build:
     name: Build charm
-    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v31.1.1
+    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v32.2.0
 
   integration-test:
     name: Integration test charm

.github/workflows/promote.yaml

@@ -25,7 +25,7 @@ on:
 jobs:
   promote:
     name: Promote charm
-    uses: canonical/data-platform-workflows/.github/workflows/[email protected]
+    uses: canonical/data-platform-workflows/.github/workflows/[email protected]  # Use v32 after this charm adds refresh v3
     with:
       track: '8.0'
       from-risk: ${{ inputs.from-risk }}

.github/workflows/release.yaml

@@ -44,9 +44,9 @@ jobs:
     needs:
       - lib-check
       - ci-tests
-    uses: canonical/data-platform-workflows/.github/workflows/release_charm.yaml@v31.1.1
+    uses: canonical/data-platform-workflows/.github/workflows/release_charm_edge.yaml@v32.2.0
     with:
-      channel: '8.0/edge'
+      track: '8.0'
       artifact-prefix: ${{ needs.ci-tests.outputs.artifact-prefix }}
     secrets:
       charmhub-token: ${{ secrets.CHARMHUB_TOKEN }}

.github/workflows/sync_docs.yaml

@@ -10,7 +10,7 @@ on:
 jobs:
   sync-docs:
     name: Sync docs from Discourse
-    uses: canonical/data-platform-workflows/.github/workflows/sync_docs.yaml@v31.1.1
+    uses: canonical/data-platform-workflows/.github/workflows/sync_docs.yaml@v32.2.0
     with:
       reviewers: a-velasco
     permissions:

charmcraft.yaml

@@ -5,6 +5,7 @@ type: charm
 platforms:
   [email protected]:amd64:
   [email protected]:arm64:
+  [email protected]:s390x:
 # Files implicitly created by charmcraft without a part:
 # - dispatch (https://github.com/canonical/charmcraft/pull/1898)
 # - manifest.yaml

lib/charms/mysql/v0/architecture.py

@@ -81,8 +81,10 @@ def is_wrong_architecture() -> bool:
         manifest_archs.extend(base_archs)
 
     hardware_arch = platform.machine()
-    if ("amd64" in manifest_archs and hardware_arch == "x86_64") or (
-        "arm64" in manifest_archs and hardware_arch == "aarch64"
+    if (
+        ("amd64" in manifest_archs and hardware_arch == "x86_64")
+        or ("arm64" in manifest_archs and hardware_arch == "aarch64")
+        or ("s390x" in manifest_archs and hardware_arch == "s390x")
     ):
         logger.debug("Charm architecture matches")
         return False

metadata.yaml

@@ -32,7 +32,7 @@ resources:
   mysql-image:
     type: oci-image
     description: Ubuntu LTS Docker image for MySQL
-    upstream-source: ghcr.io/canonical/charmed-mysql@sha256:089fc04dd2d6f1559161ddf4720c1e06559aeb731ecae57b050c9c816e9833e9
+    upstream-source: ghcr.io/canonical/charmed-mysql@sha256:e78bdba30923ec87d67879a284d9162dfbb7600b34cbf3f84c9b4cce08648715
 
 peers:
   database-peers:

src/dependency.json

@@ -9,6 +9,6 @@
     "dependencies": {},
     "name": "charmed-mysql",
     "upgrade_supported": ">8.0.31",
-    "version": "8.0.41"
+    "version": "8.0.42"
   }
 }