[PRA-156] Add ARM support (#16)

* feat: Enable ARM support

* ci: Use shared workflows to build & release rock

Author: Batalex

.github/workflows/build.yaml

@@ -0,0 +1,42 @@
+name: CI
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+      - name: Install yamllint
+        run: python3 -m pip install yamllint
+      - name: YAML Lint
+        run: |
+          yamllint -d "{extends: relaxed, rules: {line-length: {max: 250}}}" \
+            --no-warnings rockcraft.yaml
+      - name: Install tox
+        run: pipx install tox
+      - name: Run linters
+        run: tox run -e lint
+
+  unit-test:
+    name: Unit tests
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+      - name: Install tox
+        run: pipx install tox
+      - name: Run tests
+        run: tox run -e unit
+
+  build:
+    name: Build rock
+    uses: canonical/data-platform-workflows/.github/workflows/build_rock.yaml@v41.1.0

.github/workflows/ci.yaml

@@ -0,0 +1,26 @@
+name: Release to GHCR
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  push:
+    branches:
+      - 3/edge
+
+jobs:
+  build:
+    name: Build rock
+    uses: canonical/data-platform-workflows/.github/workflows/build_rock.yaml@v41.1.0
+
+  release:
+    name: Release rock
+    needs:
+      - build
+    uses: canonical/data-platform-workflows/.github/workflows/release_rock.yaml@v41.1.0
+    with:
+      artifact-prefix: ${{ needs.build.outputs.artifact-prefix }}
+    permissions:
+      packages: write # Needed to publish to GitHub Container Registry
+      contents: write # Needed to create git tags

.github/workflows/publish.yaml

@@ -1 +1 @@
-spark.kubernetes.container.image=ghcr.io/canonical/charmed-spark:3.4-22.04_edge
+spark.kubernetes.container.image=ghcr.io/canonical/charmed-spark:3.5.5-22.04_edge

.github/workflows/release.yaml

@@ -11,6 +11,7 @@ base: ubuntu@22.04
 
 platforms:
   amd64:
+  arm64:
 
 run_user: _daemon_
 
@@ -30,7 +31,6 @@ services:
       SPARK_PROPERTIES_FILE: /etc/hub/conf/spark-defaults.conf
       SA_ALLOWLIST: /etc/hub/conf/allowlist
 
-
 parts:
   spark8t:
     plugin: nil
@@ -55,8 +55,8 @@ parts:
       mkdir -p $CRAFT_PART_INSTALL/usr/local/bin
       cd $CRAFT_PART_INSTALL/usr/local/bin
       KUBECTL_VERSION=$(wget -qO- https://dl.k8s.io/release/stable.txt)
-      wget -q "https://dl.k8s.io/release/$KUBECTL_VERSION/bin/linux/amd64/kubectl"
-      wget -q  "https://dl.k8s.io/$KUBECTL_VERSION/bin/linux/amd64/kubectl.sha256"
+      wget -q "https://dl.k8s.io/release/$KUBECTL_VERSION/bin/linux/$CRAFT_ARCH_BUILD_FOR/kubectl"
+      wget -q  "https://dl.k8s.io/$KUBECTL_VERSION/bin/linux/$CRAFT_ARCH_BUILD_FOR/kubectl.sha256"
       echo "$(cat kubectl.sha256)  kubectl" | sha256sum --check
       if  [[ $? -ne 0 ]]
         then
@@ -70,11 +70,11 @@ parts:
 
   hub-files:
     plugin: dump
-    after: [ spark8t]
+    after: [spark8t]
     source: files
     organize:
-      scripts/monitor_sa.py : opt/hub/scripts/monitor_sa.py
-      bin/monitor_sa.sh : opt/hub/bin/monitor_sa.sh
+      scripts/monitor_sa.py: opt/hub/scripts/monitor_sa.py
+      bin/monitor_sa.sh: opt/hub/bin/monitor_sa.sh
       spark/conf/spark-defaults.conf: etc/hub/conf/spark-defaults.conf
     stage:
       - opt/hub/scripts/monitor_sa.py
@@ -83,7 +83,7 @@ parts:
 
   user-setup:
     plugin: nil
-    after: [ hub-files ]
+    after: [hub-files]
     overlay-packages:
       - python3
 
@@ -100,5 +100,3 @@ parts:
 
       chown -R ${HUB_GID}:${HUB_UID} etc/
       chmod -R 750 etc/
-
-