diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
new file mode 100644
index 0000000..a9286ff
--- /dev/null
+++ b/.github/workflows/check.yaml
@@ -0,0 +1,139 @@
+name: Tests
+
+on:
+  workflow_call:
+  workflow_dispatch:
+  pull_request:
+    types: [opened, synchronize, reopened]
+    branches: [main]
+    paths-ignore:
+      - "**.md"
+      - "**.rst"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Complete git history is required to generate the version from git tags.
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Install dependencies
+        run: |
+          sudo apt update
+          sudo apt install -y yamllint
+          python -m pip install --upgrade pip
+          # pin tox to the current major version to avoid
+          # workflows breaking all at once when a new major version is released.
+          python -m pip install 'tox<5'
+
+      - name: Run linters
+        run: tox -e lint
+
+      - name: Lint yaml files
+        run: |
+          yamllint .yamllint snap/snapcraft.yaml
+
+  unit:
+    name: Unit
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.8", "3.10"]
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install 'tox<5'
+
+    - name: Run unit tests
+      run: tox -e unit
+
+  build:
+    needs:
+      - lint
+    runs-on: ${{ matrix.runs-on }}
+    strategy:
+      fail-fast: false
+      matrix:
+        runs-on: [[ubuntu-22.04]]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Complete git history is required to generate the version from git tags.
+
+      - name: Verify snap builds successfully
+        id: build
+        uses: canonical/action-build@v1
+
+      - name: Determine system architecture
+        run: echo "SYSTEM_ARCH=$(uname -m)" >> $GITHUB_ENV
+
+      - name: Upload the built snap
+        uses: actions/upload-artifact@v4
+        with:
+          name: snap_${{ env.SYSTEM_ARCH }}
+          path: ${{ steps.build.outputs.snap }}
+
+  func:
+    needs:
+      - build
+    runs-on: ${{ matrix.runs-on }}
+    strategy:
+      fail-fast: false
+      matrix:
+        runs-on: [[ubuntu-22.04]]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Complete git history is required to generate the version from git tags.
+
+      - name: Determine system architecture
+        run: echo "SYSTEM_ARCH=$(uname -m)" >> $GITHUB_ENV
+
+      - name: Download snap file artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: snap_${{ env.SYSTEM_ARCH }}
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install 'tox<5'
+
+      - name: Setup Juju environment
+        uses: charmed-kubernetes/actions-operator@main
+        with:
+          provider: "lxd"
+          juju-channel: "3.5/stable"
+          charmcraft-channel: "3.x/stable"
+
+      - name: Run func tests
+        run: |
+          export TEST_SNAP="$(pwd)/$(ls | grep '.*_.*\.snap$')"
+          echo "$TEST_SNAP"
+          tox -e func
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
deleted file mode 100644
index 31677a6..0000000
--- a/.github/workflows/pr.yaml
+++ /dev/null
@@ -1,30 +0,0 @@
-# This is a template `pr.yaml` file for snaps
-# This file is managed by bootstack-charms-spec and should not be modified
-# within individual snap repos. https://launchpad.net/bootstack-charms-spec
-
-name: PR workflow running lint checkers, unit and functional tests
-
-on:
-  workflow_dispatch:
-  workflow_call:
-  pull_request:
-    types: [ opened, synchronize, reopened ]
-    branches: [ master, main , '[0-9].[0-9]+', '[0-9]+']
-    paths-ignore:
-      - '**.md'
-      - '**.rst'
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  pr:
-    uses: canonical/bootstack-actions/.github/workflows/pull-request.yaml@main
-    secrets: inherit
-    with:
-      python-version-unit: "['3.8', '3.10']"
-      python-version-func: "3.10"
-      juju-channel: "3.4/stable"
-      snapcraft: true
-      commands: "['make functional']"
diff --git a/.github/workflows/promote.yaml b/.github/workflows/promote.yaml
index 3bd5bef..b4c1304 100644
--- a/.github/workflows/promote.yaml
+++ b/.github/workflows/promote.yaml
@@ -1,19 +1,25 @@
-name: Promote snap to other tracks and channels
+# This file is centrally managed as a template file in https://github.com/canonical/solutions-engineering-automation
+# To update the file:
+# - Edit it in the canonical/solutions-engineering-automation repository.
+# - Open a PR with the changes.
+# - When the PR merges, the soleng-terraform bot will open a PR to the target repositories with the changes.
+name: Promote snap to default track, standard risk levels.
 
 on:
   workflow_dispatch:
     inputs:
-      destination-channel:
-        description: 'Destination Channel, e.g. latest/candidate'
-        required: true
-      origin-channel:
-        description: 'Origin Channel, e.g. latest/edge'
+      channel-promotion:
+        description: 'Channel Promotion, e.g. latest/edge -> latest/candidate'
         required: true
+        type: choice
+        options:
+          - 'latest/edge -> latest/candidate'
+          - 'latest/candidate -> latest/stable'
 
 jobs:
   promote-snap:
     name: Promote snap
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - name: Snapcraft install
@@ -21,6 +27,14 @@ jobs:
       - name: Get snap name
         id: snap
         run: echo "name=$(awk '/^name:/ {print $2}' snap/snapcraft.yaml)" >> "$GITHUB_OUTPUT"
+      - name: Set channels
+        id: set-channels
+        run: |
+          channel_promotion="${{ github.event.inputs.channel-promotion }}"
+          origin=$(echo "$channel_promotion" | sed 's/\s*->.*//')
+          destination=$(echo "$channel_promotion" | sed 's/.*->\s*//')
+          echo "destination-channel=$destination" >> $GITHUB_OUTPUT
+          echo "origin-channel=$origin" >> $GITHUB_OUTPUT
       - name: Snapcraft promote snap
         env:
           SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.STORE_LOGIN }}
@@ -30,5 +44,5 @@ jobs:
           #       refuse to non-interactively promote a snap from the edge
           #       channel if it is done without any branch qualifiers
           yes | snapcraft promote ${{ steps.snap.outputs.name }}  \
-          --from-channel ${{ github.event.inputs.origin-channel }} \
-          --to-channel ${{ github.event.inputs.destination-channel }}
+          --from-channel ${{ steps.set-channels.outputs.origin-channel }} \
+          --to-channel ${{ steps.set-channels.outputs.destination-channel }}
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 1209a8b..dff8e42 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -1,3 +1,8 @@
+# This file is centrally managed as a template file in https://github.com/canonical/solutions-engineering-automation
+# To update the file:
+# - Edit it in the canonical/solutions-engineering-automation repository.
+# - Open a PR with the changes.
+# - When the PR merges, the soleng-terraform bot will open a PR to the target repositories with the changes.
 name: Publish snap
 
 on:
@@ -8,27 +13,35 @@ on:
 
 jobs:
   check:
-    uses: ./.github/workflows/pr.yaml
+    uses: ./.github/workflows/check.yaml
     secrets: inherit
 
   release:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.runs-on }}
     needs: check
-    outputs:
-      snap: ${{ steps.build.outputs.snap }}
+    strategy:
+      fail-fast: false
+      matrix:
+        runs-on: [[ubuntu-22.04]]
     steps:
       - uses: actions/checkout@v4
         with:
-          fetch-depth: 0  # needed for version determination
-      - uses: snapcore/action-build@v1
-        id: build
-      - uses: actions/upload-artifact@v4
+          fetch-depth: 0  # Complete git history is required to generate the version from git tags.
+
+      - name: Determine system architecture
+        run: echo "SYSTEM_ARCH=$(uname -m)" >> $GITHUB_ENV
+
+      - name: Download the built snap from check workflow
+        uses: actions/download-artifact@v4
         with:
-          name: snap
-          path: ${{ steps.build.outputs.snap }}
+          name: snap_${{ env.SYSTEM_ARCH }}
+
+      - name: Find the downloaded snap file
+        run: echo "SNAP_FILE=$(find . -name "*.snap")" >> $GITHUB_ENV
+
       - uses: snapcore/action-publish@v1
         env:
           SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.STORE_LOGIN }}
         with:
-          snap: ${{ steps.build.outputs.snap }}
+          snap: ${{ env.SNAP_FILE }}
           release: latest/edge,3/edge
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
deleted file mode 100644
index 769738b..0000000
--- a/.pre-commit-config.yaml
+++ /dev/null
@@ -1,22 +0,0 @@
-# This is a template `.pre-commit-config.yaml` file for snaps
-# This file is managed by bootstack-charms-spec and should not be modified
-# within individual snap repos. https://launchpad.net/bootstack-charms-spec
-
-repos:
-  - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
-    hooks:
-      - id: check-executables-have-shebangs
-      - id: check-merge-conflict
-      - id: end-of-file-fixer
-      - id: trailing-whitespace
-      - id: check-added-large-files
-      - id: check-json
-      - id: check-yaml
-  - repo: local
-    hooks:
-      - id: lint
-        name: lint
-        entry: make lint
-        language: system
-        types: [ python ]
diff --git a/.yamllint b/.yamllint
new file mode 100644
index 0000000..669c864
--- /dev/null
+++ b/.yamllint
@@ -0,0 +1,5 @@
+extends: default
+
+rules:
+  line-length: disable
+  document-start: disable
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 9cb0df0..0000000
--- a/Makefile
+++ /dev/null
@@ -1,64 +0,0 @@
-# This is a template `Makefile` file for snaps
-# This file is managed by bootstack-charms-spec and should not be modified
-# within individual snap repos. https://launchpad.net/bootstack-charms-spec
-
-PYTHON := /usr/bin/python3
-
-PROJECTPATH=$(dir $(realpath ${MAKEFILE_LIST}))
-SNAP_NAME=$(shell cat ${PROJECTPATH}/snap/snapcraft.yaml | grep -E '^name:' | awk '{print $$2}')
-SNAP_FILE=${PROJECTPATH}/${SNAP_NAME}.snap
-
-help:
-	@echo "This project supports the following targets"
-	@echo ""
-	@echo " make help - show this text"
-	@echo " make clean - remove unneeded files"
-	@echo " make dev-environment - setup the development environment"
-	@echo " make build - build the snap"
-	@echo " make lint - run lint checkers"
-	@echo " make reformat - run lint tools to auto format code"
-	@echo " make unittests - run the tests defined in the unittest subdirectory"
-	@echo " make functional - run the tests defined in the functional subdirectory"
-	@echo " make test - run lint, proof, unittests and functional targets"
-	@echo " make pre-commit - run pre-commit checks on all the files"
-	@echo ""
-
-lint:
-	@echo "Running lint checks"
-	@tox -e lint
-
-unittests:
-	@echo "Running unit tests"
-	@tox -e unit -- ${UNIT_ARGS}
-
-test: lint unittests functional
-	@echo "Tests completed for the snap."
-
-reformat:
-	@echo "Reformat files with black and isort"
-	@tox -e reformat
-
-build:
-	@echo "Building the snap"
-	@snapcraft --use-lxd
-	@bash -c ./rename.sh
-
-clean:
-	@echo "Cleaning snap"
-	@snapcraft clean --use-lxd
-	@echo "Cleaning existing snap builds"
-	@rm -rf ${SNAP_FILE}
-
-dev-environment:
-	@echo "Creating virtualenv and installing pre-commit"
-	@tox -r -e dev-environment
-
-functional: build
-	@echo "Executing functional tests using built snap"
-	@TEST_SNAP=${SNAP_FILE} tox -e func -- ${FUNC_ARGS}
-
-pre-commit:
-	@tox -e pre-commit
-
-# The targets below don't depend on a file
-.PHONY: help clean dev-environment build lint reformat unittests functional test pre-commit
diff --git a/rename.sh b/rename.sh
deleted file mode 100755
index 6d645e1..0000000
--- a/rename.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/bash
-# This is a template `rename.sh` file for snaps
-# This file is managed by bootstack-charms-spec and should not be modified
-# within individual snap repos. https://launchpad.net/bootstack-charms-spec
-
-snap=$(grep -E "^name:" snap/snapcraft.yaml | awk '{print $2}')
-echo "renaming ${snap}_*.snap to ${snap}.snap"
-echo -n "pwd: "
-pwd
-ls -al
-echo "Removing previous snap if it exists"
-if [[ -e "${snap}.snap" ]];
-then
-    rm "${snap}.snap"
-fi
-echo "Renaming snap here."
-mv ${snap}_*.snap ${snap}.snap
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 9bcefab..467233a 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -90,7 +90,7 @@ apps:
     command: bin/prometheus-juju-exporter
     plugs: [network, network-bind]
     environment:
-        PROMETHEUSJUJUEXPORTERDIR: $SNAP_DATA/
+      PROMETHEUSJUJUEXPORTERDIR: $SNAP_DATA/
 
 parts:
   prometheus-juju-exporter:
diff --git a/tox.ini b/tox.ini
index 25c4441..24ed76e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -63,6 +63,7 @@ deps =
 commands = pytest {toxinidir}/tests/unit \
     {posargs:-v --cov --cov-report=term-missing --cov-report=html --cov-report=xml}
 
+# NOTE: requires a juju model
 [testenv:func]
 deps =
     -r {toxinidir}/requirements.txt