Tweak release process

.bazelignore

@@ -1,3 +1,4 @@
 env
 examples
-tests/smoke
+tests/smoke_bzlmod
+tests/smoke_workspace

.gitattributes

@@ -0,0 +1,7 @@
+# Configuration for 'git archive'
+# see https://git-scm.com/docs/git-archive/2.40.0#ATTRIBUTES
+# Don't include examples in the distribution artifact, just to reduce size
+.github/ export-ignore
+examples/ export-ignore
+tests/smoke_bzlmod/ export-ignore
+tests/smoke_workspace/ export-ignore

.github/workflows/release.yml

@@ -14,28 +14,22 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
-      - name: Mount bazel caches
-        uses: actions/cache@v2
-        with:
-          path: |
-            "~/.cache/bazel"
-            "~/.cache/bazel-repo"
-          key: bazel-cache-${{ hashFiles('**/BUILD.bazel', '**/*.bzl', 'WORKSPACE') }}
-          restore-keys: bazel-cache-
-      - name: bazel test //...
+      - name: .bazelrc.ci
+        run: |
+          python -c "import os; file = open('.bazelrc.ci', 'w'); file.write(os.environ['BAZELRC_CI']); file.close()"
+        shell: bash
         env:
-          # Bazelisk will download bazel to here
-          XDG_CACHE_HOME: ~/.cache/bazel-repo
-
-        # Don't run the requirements test because the ubuntu runner's python version doesn't necessarily match
-        # the development host's.
-        run: bazel --bazelrc=.github/workflows/ci.bazelrc --bazelrc=.bazelrc test -- //... -//pycross/private:requirements_test
-      - name: Prepare workspace snippet
-        run: .github/workflows/workspace_snippet.sh ${{ env.GITHUB_REF_NAME }} > release_notes.txt
+          BAZELRC_CI: ${{secrets.BAZELRC_CI}}
+      - name: bazel test //...
+        run: bazel test -- //...
+      - name: Prepare release
+        run: .github/workflows/release_prep.sh ${{ env.GITHUB_REF_NAME }} > release_notes.txt
       - name: Release
         uses: softprops/action-gh-release@v1
         with:
           prerelease: true
           # Use GH feature to populate the changelog automatically
           generate_release_notes: true
           body_path: release_notes.txt
+          files: rules_pycross-*.tar.gz
+          fail_on_unmatched_files: true

.github/workflows/workspace_snippet.sh → .github/workflows/release_prep.sh

@@ -6,26 +6,33 @@ set -o errexit -o nounset -o pipefail
 # https://docs.github.com/en/actions/learn-github-actions/environment-variables#default-environment-variables
 TAG=${GITHUB_REF_NAME}
 PREFIX="rules_pycross-${TAG:1}"
+ARCHIVE="rules_pycross-$TAG.tar.gz"
+
+# NB: configuration for 'git archive' is in /.gitattributes
+git archive --format=tar --prefix=${PREFIX}/ ${TAG} | gzip > $ARCHIVE
 SHA=$(git archive --format=tar --prefix=${PREFIX}/ ${TAG} | gzip | shasum -a 256 | awk '{print $1}')
 
 cat << EOF
-WORKSPACE snippet:
+## Using Bzlmod:
+
+Add to your \`MODULE.bazel\` file:
+
+\`\`\`starlark
+bazel_dep(name = "rules_pycross", version = "${TAG:1}")
+\`\`\`
+
+## Using \`WORKSPACE\`:
+
 \`\`\`starlark
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 http_archive(
     name = "rules_pycross",
     sha256 = "${SHA}",
     strip_prefix = "${PREFIX}",
-    url = "https://github.com/jvolkman/rules_pycross/archive/refs/tags/${TAG}.tar.gz",
+    url = "https://github.com/jvolkman/rules_pycross/releases/download/${TAG}/${ARCHIVE}",
 )
 
-# Fetches the rules_pycross dependencies.
-# If you want to have a different version of some dependency,
-# you should fetch it *before* calling this.
-# Alternatively, you can skip calling this function, so long as you've
-# already fetched all the dependencies.
 load("@rules_pycross//pycross:repositories.bzl", "rules_pycross_dependencies")
 rules_pycross_dependencies()
-
 \`\`\`
 EOF

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 
+## [0.5.0]
+
 ### Added
 
 - (pycross_lock_file) `disallow_builds` - fail if any `pycross_wheel_build` targets would be generated.
@@ -50,7 +52,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 (No notes - pre-dates this file.)
 
-[unreleased]: https://github.com/jvolkman/rules_pycross/compare/v0.4...HEAD
+[unreleased]: https://github.com/jvolkman/rules_pycross/compare/v0.5.0...HEAD
+[0.5.0]: https://github.com/jvolkman/rules_pycross/compare/v0.4...v0.5.0
 [0.4]: https://github.com/jvolkman/rules_pycross/compare/v0.3...v0.4
 [0.3]: https://github.com/jvolkman/rules_pycross/compare/v0.2...v0.3
 [0.2]: https://github.com/jvolkman/rules_pycross/compare/0.1...v0.2