feat: kernel|initrd plugins: extend and improve behavior

.github/ISSUE_TEMPLATE/bug.yaml

@@ -14,41 +14,41 @@ body:
     attributes:
       label: Bug description
       value: >
-        <!-- Describe the bug, including any relevant context or screenshots. -->
+        Describe the bug, including any relevant context or screenshots.
     validations:
       required: true
   - type: textarea
     id: reproduction
     attributes:
       label: Steps to reproduce
       value: >
-        <!-- Provide step-by-step instructions to reproduce the bug. -->
+        Provide step-by-step instructions to reproduce the bug.
     validations:
       required: true
   - type: textarea
     id: environment
     attributes:
       label: Environment
       value: >
-        <!-- We need to understand the context in which Snapcraft failed. Please let us
+        We need to understand the context in which Snapcraft failed. Please let us
         know if you are running Snapcraft in destructive mode, whether you are using LXD
-        or Multipass, and which operating system you are running Snapcraft on. -->
+        or Multipass, and which operating system you are running Snapcraft on.
     validations:
       required: true
   - type: textarea
     id: snapcraft_yaml
     attributes:
       label: snapcraft.yaml
       value: >
-        <!-- If the issue is specific to a project, share its `snapcraft.yaml`. This
+        If the issue is specific to a project, share its `snapcraft.yaml`. This
         field automatically renders as YAML, so you don't need to add special
-        formatting. -->
+        formatting.
       render: yaml
   - type: textarea
     id: logs
     attributes:
       label: Log output
       value: >
-        <!-- Provide any relevant logging. This field automatically renders as
-        a log, so you don't need to add special formatting. -->
+        Provide any relevant logging. This field automatically renders as
+        a log, so you don't need to add special formatting.
       render: shell

.github/ISSUE_TEMPLATE/docs.yaml

@@ -14,15 +14,15 @@ body:
     attributes:
       label: Request
       value: >
-        <!-- Describe your request and the problem it solves. Include any relevant
-        context, screenshots, or examples. -->
+        Describe your request and the problem it solves. Include any relevant
+        context, screenshots, or examples.
     validations:
       required: true
   - type: input
     id: page-name
     attributes:
       label: Document location
       value: >
-        <!-- Provide the URL or file path of the relevant page. -->
+        Provide the URL or file path of the relevant page.
     validations:
       required: false

.github/ISSUE_TEMPLATE/task.yaml

@@ -14,14 +14,14 @@ body:
     attributes:
       label: Request
       value: >
-        <!-- Describe the feature you'd like to see implemented. -->
+        Describe the feature you'd like to see implemented.
     validations:
       required: true
   - type: textarea
     id: enhancement-proposal-why
     attributes:
       label: The problem it solves
       value: >
-        <!-- Describe the impact your request would have. -->
+        Describe the impact your request would have.
     validations:
       required: true

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,4 +1,4 @@
-<!-- Describe your changes -->
+Describe your changes.
 
 ---
 

.github/workflows/release-drafter.yaml

@@ -10,6 +10,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Release Drafter
-        uses: release-drafter/release-drafter@v6.1.0
+        uses: release-drafter/release-drafter@v6.2.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/spread-manual.yaml

@@ -70,9 +70,7 @@ jobs:
           path: tests
       - name: Kernel plugin test
         run: |
-          spread google:ubuntu-20.04-64:tests/spread/plugins/v2/kernel \
-            google:ubuntu-22.04-64:tests/spread/plugins/craft-parts/kernel \
-            google:ubuntu-22.04-64:tests/spread/plugins/craft-parts/kernel-cross
+          spread google:ubuntu-22.04-64:tests/spread/plugins/craft-parts/kernel
 
   remote-build:
     needs: [predicate, snap-build]
@@ -97,9 +95,7 @@ jobs:
         env:
           LAUNCHPAD_TOKEN: "${{ secrets.LAUNCHPAD_TOKEN }}"
         run: |
-          spread google:ubuntu-20.04-64:tests/spread/core20/remote-build-legacy \
-            google:ubuntu-22.04-64:tests/spread/core22/remote-build-legacy \
-            google:ubuntu-22.04-64:tests/spread/core22/remote-build \
+          spread google:ubuntu-22.04-64:tests/spread/core22/remote-build \
             google:ubuntu-24.04-64:tests/spread/core24/remote-build \
             google:fedora-39-64:tests/spread/core24/remote-build:no_platforms
 
@@ -178,29 +174,6 @@ jobs:
         run: |
           spread google.*:tests/spread/extensions/
 
-  core20-plugins:
-    needs: [predicate, snap-build]
-    if: needs.predicate.outputs.should_run == 'true'
-    runs-on: [spread-installed]
-    steps:
-      - name: Cleanup job workspace
-        run: |
-          rm -rf "${{ github.workspace }}"
-          mkdir "${{ github.workspace }}"
-      - name: Checkout snapcraft
-        uses: actions/checkout@v5
-        with:
-          fetch-depth: 0
-          submodules: true
-      - name: Download snap artifact
-        uses: actions/download-artifact@v5
-        with:
-          name: snap
-          path: tests
-      - name: core20 plugins test
-        run: |
-          spread google:ubuntu-20.04-64:tests/spread/plugins/v2/
-
   snapd-bases:
     needs: [predicate, snap-build]
     if: needs.predicate.outputs.should_run == 'true'
@@ -222,7 +195,7 @@ jobs:
           path: tests
       - name: Spread test
         run: |
-          spread google:ubuntu-20.04-64:tests/spread/snaps/bases google:ubuntu-20.04-64:tests/spread/snaps/snapd
+          spread google:ubuntu-22.04-64:tests/spread/snaps/snapd
 
   squid-proxy:
     needs: [predicate, snap-build]

.github/workflows/spread.yml

@@ -48,7 +48,6 @@ jobs:
       fail-fast: false
       matrix:
         spread-jobs:
-          - google:ubuntu-20.04-64
           - google:ubuntu-22.04-64
           - google:ubuntu-24.04-64
 

.gitmodules

@@ -1,6 +1,3 @@
 [submodule "tests/spread/tools/snapd-testing-tools"]
 	path = tests/spread/tools/snapd-testing-tools
 	url = https://github.com/canonical/snapd-testing-tools.git
-[submodule "docs/sphinx-docs-starter-pack"]
-	path = docs/sphinx-docs-starter-pack
-	url = https://github.com/canonical/sphinx-docs-starter-pack.git

.pre-commit-config.yaml

@@ -13,7 +13,7 @@ repos:
       - id: fix-byte-order-marker
       - id: mixed-line-ending
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.14.13"
+    rev: "v0.15.4"
     hooks:
       # Run the linter
       - id: ruff

.prettierignore

@@ -4,3 +4,6 @@ tests/spread/tools/snapd-testing-tools
 
 # Don't format spread tests in general, they sometimes expect specific formatting
 tests/spread
+
+# Files from the Starter Pack
+docs/.sphinx

.readthedocs.yaml

@@ -30,7 +30,7 @@ build:
     create_environment:
       - uv venv "${READTHEDOCS_VIRTUALENV_PATH}"
     install:
-      - make setup-docs UV_PROJECT_ENVIRONMENT="${READTHEDOCS_VIRTUALENV_PATH}"
+      - make setup-docs VENVDIR="${READTHEDOCS_VIRTUALENV_PATH}" UV_PROJECT_ENVIRONMENT="${READTHEDOCS_VIRTUALENV_PATH}"
     build:
       html:
-        - make docs UV_PROJECT_ENVIRONMENT="${READTHEDOCS_VIRTUALENV_PATH}" DOCS_OUTPUT="$READTHEDOCS_OUTPUT/html/"
+        - make docs VENVDIR="${READTHEDOCS_VIRTUALENV_PATH}" UV_PROJECT_ENVIRONMENT="${READTHEDOCS_VIRTUALENV_PATH}" BUILDDIR="$READTHEDOCS_OUTPUT/html/"

Makefile

@@ -22,17 +22,6 @@ include common.mk
 .PHONY: format
 format: format-ruff format-codespell format-prettier format-pre-commit  ## Run all automatic formatters
 
-# Override the common.mk lint-docs target until https://github.com/canonical/snapcraft/issues/5229 is resolved
-.PHONY: lint-docs
-lint-docs:  ##- Lint the documentation
-ifneq ($(CI),)
-	@echo ::group::$@
-endif
-	uv run $(UV_DOCS_GROUPS) sphinx-lint --ignore docs/reference/commands --ignore docs/_build --enable all $(DOCS) -d missing-underscore-after-hyperlink,missing-space-in-hyperlink,line-too-long
-ifneq ($(CI),)
-	@echo ::endgroup::
-endif
-
 .PHONY: lint
 lint: lint-ruff lint-codespell lint-mypy lint-prettier lint-pyright lint-shellcheck lint-docs lint-twine lint-uv-lockfile  ## Run all linters
 

README.md

@@ -107,8 +107,8 @@ Snapcraft is released under the [GPL-3.0 license](LICENSE).
 [snapcraft-site]: https://snapcraft.io/snapcraft
 [rtd-badge]: https://readthedocs.com/projects/canonical-snapcraft/badge/?version=latest
 [rtd-latest]: https://documentation.ubuntu.com/snapcraft/latest/?badge=latest
-[gha-spread-badge]: https://github.com/canonical/snapcraft/actions/workflows/spread-scheduled.yaml/badge.svg?branch=main
-[gha-spread]: https://github.com/canonical/snapcraft/actions/workflows/spread-scheduled.yaml
+[gha-spread-badge]: https://github.com/canonical/snapcraft/actions/workflows/spread-manual.yaml/badge.svg?branch=main
+[gha-spread]: https://github.com/canonical/snapcraft/actions/workflows/spread-manual.yaml
 [ruff-badge]: https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json
 [ruff-site]: https://github.com/astral-sh/ruff
 [codecov-badge]: https://codecov.io/github/canonical/snapcraft/coverage.svg?branch=master