feat: migrate to ci v1 (#122)

* feat: migrate to ci v1

* use pre-built charm

* update things

* Fix utest

* change charmcraft to wget

* fix unit tests and static

* try to fix itests

* fixy fix

---------

Co-authored-by: sed-i <[email protected]>

Author: lucabello

.github/workflows/promote.yaml

@@ -8,5 +8,5 @@ on:
 jobs:
   pull-request:
     name: PR
-    uses: canonical/observability/.github/workflows/charm-pull-request.yaml@v0
+    uses: canonical/observability/.github/workflows/charm-pull-request.yaml@v1
     secrets: inherit

.github/workflows/pull-request.yaml

@@ -1,11 +1,12 @@
-name: Release Charm to Edge and Publish Libraries
+name: Release Charm
 
 on:
   push:
     branches:
       - main
+      - track/**
 
 jobs:
   release:
-    uses: canonical/observability/.github/workflows/charm-release.yaml@v0
+    uses: canonical/observability/.github/workflows/charm-release.yaml@v1
     secrets: inherit

.github/workflows/release.yaml

@@ -8,5 +8,5 @@ on:
 jobs:
     tics:
         name: TiCs
-        uses: canonical/observability/.github/workflows/charm-tiobe-scan.yaml@main
+        uses: canonical/observability/.github/workflows/charm-tiobe-scan.yaml@v1
         secrets: inherit

.github/workflows/tiobe-scan.yaml

@@ -1,17 +1,52 @@
 # Copyright 2021 Canonical Ltd.
 # See LICENSE file for licensing details.
-
+name: observability-libs
 type: charm
-bases:
-  - build-on:
-      - name: "ubuntu"
-        channel: "20.04"
-    run-on:
-      - name: "ubuntu"
-        channel: "20.04"
+summary: Collection of Charm Libraries for the Observability charms.
+description: |
+  A placeholder charm that contains helpful charm libraries curated by the
+  Canonical Observability charm team.
+
+links:
+  website: https://charmhub.io/observability-libs
+  source: https://github.com/canonical/observability-libs
+  issues: https://github.com/canonical/observability-libs/issues
+
+assumes:
+  - k8s-api
+
+platforms:
+  [email protected]:amd64:
+
 parts:
   charm:
-    charm-binary-python-packages:
-      - httpx  # https://github.com/pypa/setuptools_scm/issues/918
-    build-packages:
-      - git
+    source: .
+    plugin: uv
+    build-packages: [git]
+    build-snaps: [astral-uv]
+    override-build: |
+      craftctl default
+      git describe --always > $CRAFT_PART_INSTALL/version
+
+containers:
+  placeholder:
+    resource: placeholder-image
+
+resources:
+  placeholder-image:
+    type: oci-image
+    description: OCI image for placeholder
+    upstream-source: busybox
+
+config:
+  options:
+    cpu:
+      description: |
+        K8s cpu resource limit, e.g. "1" or "500m". Default is unset (no limit).
+        See https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+      type: string
+    memory:
+      description: |
+        K8s memory resource limit, e.g. "1Gi". Default is unset (no limit).
+        See https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+      type: string

charmcraft.yaml

@@ -1,3 +1,39 @@
+# Copyright 2025 Canonical Ltd.
+# See LICENSE file for licensing details.
+[project]
+name = "observability-libs"
+version = "0.0"
+requires-python = "~=3.8"
+
+dependencies = [
+  "ops",
+  "PyYAML",
+  "lightkube>=v0.15.4",
+  "tenacity",
+]
+
+[project.optional-dependencies]
+dev = [
+  # Linting
+  "ruff",
+  "codespell",
+  # Static
+  "pyright",
+  # Unit
+  "pytest",
+  "coverage[toml]",
+  "ops[testing]",
+  "cryptography",
+  "jsonschema",
+  "tenacity",
+  # Integration
+  "juju<=3.3.0,>=3.0",
+  "websockets<14",
+  "lightkube",
+  "lightkube-models",
+  "pytest-operator",
+]
+
 # Testing tools configuration
 [tool.coverage.run]
 branch = true
@@ -28,9 +64,10 @@ convention = "google"
 
 # Static analysis tools configuration
 [tool.pyright]
-extraPaths = ["lib"]
+extraPaths = ["src", "lib"]
 pythonVersion = "3.8"
 pythonPlatform = "All"
+exclude = ["tests/integration/tester-charm/*"]
 
 [tool.pytest.ini_options]
 minversion = "6.0"

config.yaml

@@ -4,6 +4,7 @@
 
 import functools
 import logging
+import os
 import shutil
 from collections import defaultdict
 from datetime import datetime
@@ -59,6 +60,9 @@ async def wrapper(*args, **kwargs):
 @timed_memoizer
 async def o11y_libs_charm(ops_test):
     """The charm used for integration testing."""
+    if charm_file := os.environ.get("CHARM_PATH"):
+        return Path(charm_file)
+
     charm = await ops_test.build_charm(".")
     return charm
 
@@ -73,7 +77,7 @@ async def tester_charm(ops_test: OpsTest) -> Path:
     # Link to lib
     dest_charmlib = Path(f"{TESTINGCHARM_PATH}/{CERTHANDLER_PATH}")
     dest_charmlib.parent.mkdir(parents=True)
-    dest_charmlib.hardlink_to(CERTHANDLER_PATH)
+    dest_charmlib.hardlink_to(CERTHANDLER_PATH)  # type: ignore
 
     # fetch tls_certificates lib
     fetch_tls_cmd = [