1use gh_workflow::{
2 Event, Expression, Job, Level, Run, Step, Strategy, Use, Workflow, WorkflowDispatch,
3};
4use indoc::formatdoc;
5use indoc::indoc;
6use serde_json::json;
7
8use crate::tasks::workflows::steps::CheckoutStep;
9use crate::tasks::workflows::{
10 extension_bump::{RepositoryTarget, generate_token},
11 runners,
12 steps::{self, NamedJob, named},
13 vars::{self, StepOutput},
14};
15
16const ROLLOUT_TAG_NAME: &str = "extension-workflows";
17
18pub(crate) fn extension_workflow_rollout() -> Workflow {
19 let fetch_repos = fetch_extension_repos();
20 let rollout_workflows = rollout_workflows_to_extension(&fetch_repos);
21 let create_tag = create_rollout_tag(&rollout_workflows);
22
23 named::workflow()
24 .on(Event::default().workflow_dispatch(WorkflowDispatch::default()))
25 .add_env(("CARGO_TERM_COLOR", "always"))
26 .add_job(fetch_repos.name, fetch_repos.job)
27 .add_job(rollout_workflows.name, rollout_workflows.job)
28 .add_job(create_tag.name, create_tag.job)
29}
30
31fn fetch_extension_repos() -> NamedJob {
32 fn get_repositories() -> (Step<Use>, StepOutput) {
33 let step = named::uses("actions", "github-script", "v7")
34 .id("list-repos")
35 .add_with((
36 "script",
37 indoc::indoc! {r#"
38 const repos = await github.paginate(github.rest.repos.listForOrg, {
39 org: 'zed-extensions',
40 type: 'public',
41 per_page: 100,
42 });
43
44 const filteredRepos = repos
45 .filter(repo => !repo.archived)
46 .map(repo => repo.name);
47
48 console.log(`Found ${filteredRepos.length} extension repos`);
49 return filteredRepos;
50 "#},
51 ))
52 .add_with(("result-encoding", "json"));
53
54 let filtered_repos = StepOutput::new(&step, "result");
55
56 (step, filtered_repos)
57 }
58
59 let (get_org_repositories, list_repos_output) = get_repositories();
60
61 let job = Job::default()
62 .runs_on(runners::LINUX_SMALL)
63 .timeout_minutes(5u32)
64 .outputs([("repos".to_owned(), list_repos_output.to_string())])
65 .add_step(get_org_repositories);
66
67 named::job(job)
68}
69
70fn rollout_workflows_to_extension(fetch_repos_job: &NamedJob) -> NamedJob {
71 fn checkout_zed_repo() -> CheckoutStep {
72 steps::checkout_repo()
73 .with_full_history()
74 .with_path("zed")
75 .with_custom_name("checkout_zed_repo")
76 }
77
78 fn checkout_extension_repo(token: &StepOutput) -> CheckoutStep {
79 steps::checkout_repo()
80 .with_custom_name("checkout_extension_repo")
81 .with_token(token)
82 .with_repository("zed-extensions/${{ matrix.repo }}")
83 .with_path("extension")
84 }
85
86 fn get_previous_tag_commit() -> (Step<Run>, StepOutput) {
87 let step = named::bash(formatdoc! {r#"
88 PREV_COMMIT=$(git rev-parse "{ROLLOUT_TAG_NAME}^{{commit}}" 2>/dev/null || echo "")
89 if [ -z "$PREV_COMMIT" ]; then
90 echo "::error::No previous rollout tag '{ROLLOUT_TAG_NAME}' found. Cannot determine file changes."
91 exit 1
92 fi
93 echo "Found previous rollout at commit: $PREV_COMMIT"
94 echo "prev_commit=$PREV_COMMIT" >> "$GITHUB_OUTPUT"
95 "#})
96 .id("prev-tag")
97 .working_directory("zed");
98
99 let step_output = StepOutput::new(&step, "prev_commit");
100
101 (step, step_output)
102 }
103
104 fn get_removed_files(prev_commit: &StepOutput) -> (Step<Run>, StepOutput) {
105 let step = named::bash(formatdoc! {r#"
106 PREV_COMMIT="{prev_commit}"
107
108 if [ "${{{{ matrix.repo }}}}" = "workflows" ]; then
109 WORKFLOW_DIR="extensions/workflows"
110 else
111 WORKFLOW_DIR="extensions/workflows/shared"
112 fi
113
114 echo "Calculating changes from $PREV_COMMIT to HEAD for $WORKFLOW_DIR"
115
116 # Get deleted files (status D) and renamed files (status R - old name needs removal)
117 # Using -M to detect renames, then extracting files that are gone from their original location
118 REMOVED_FILES=$(git diff --name-status -M "$PREV_COMMIT" HEAD -- "$WORKFLOW_DIR" | \
119 awk '/^D/ {{ print $2 }} /^R/ {{ print $2 }}' | \
120 xargs -I{{}} basename {{}} 2>/dev/null | \
121 tr '\n' ' ' || echo "")
122
123 REMOVED_FILES=$(echo "$REMOVED_FILES" | xargs)
124
125 echo "Files to remove: $REMOVED_FILES"
126 echo "removed_files=$REMOVED_FILES" >> "$GITHUB_OUTPUT"
127 "#})
128 .id("calc-changes")
129 .working_directory("zed");
130
131 let removed_files = StepOutput::new(&step, "removed_files");
132
133 (step, removed_files)
134 }
135
136 fn sync_workflow_files(removed_files: &StepOutput) -> Step<Run> {
137 named::bash(formatdoc! {r#"
138 REMOVED_FILES="{removed_files}"
139
140 mkdir -p extension/.github/workflows
141 cd extension/.github/workflows
142
143 if [ -n "$REMOVED_FILES" ]; then
144 for file in $REMOVED_FILES; do
145 if [ -f "$file" ]; then
146 rm -f "$file"
147 fi
148 done
149 fi
150
151 cd - > /dev/null
152
153 if [ "${{{{ matrix.repo }}}}" = "workflows" ]; then
154 cp zed/extensions/workflows/*.yml extension/.github/workflows/
155 else
156 cp zed/extensions/workflows/shared/*.yml extension/.github/workflows/
157 fi
158 "#})
159 }
160
161 fn get_short_sha() -> (Step<Run>, StepOutput) {
162 let step = named::bash(indoc::indoc! {r#"
163 echo "sha_short=$(git rev-parse --short HEAD)" >> "$GITHUB_OUTPUT"
164 "#})
165 .id("short-sha")
166 .working_directory("zed");
167
168 let step_output = StepOutput::new(&step, "sha_short");
169
170 (step, step_output)
171 }
172
173 fn create_pull_request(token: &StepOutput, short_sha: &StepOutput) -> Step<Use> {
174 let title = format!("Update CI workflows to `{short_sha}`");
175
176 named::uses("peter-evans", "create-pull-request", "v7")
177 .add_with(("path", "extension"))
178 .add_with(("title", title.clone()))
179 .add_with((
180 "body",
181 indoc::indoc! {r#"
182 This PR updates the CI workflow files from the main Zed repository
183 based on the commit zed-industries/zed@${{ github.sha }}
184 "#},
185 ))
186 .add_with(("commit-message", title))
187 .add_with(("branch", "update-workflows"))
188 .add_with((
189 "committer",
190 "zed-zippy[bot] <234243425+zed-zippy[bot]@users.noreply.github.com>",
191 ))
192 .add_with((
193 "author",
194 "zed-zippy[bot] <234243425+zed-zippy[bot]@users.noreply.github.com>",
195 ))
196 .add_with(("base", "main"))
197 .add_with(("delete-branch", true))
198 .add_with(("token", token.to_string()))
199 .add_with(("sign-commits", true))
200 .id("create-pr")
201 }
202
203 fn enable_auto_merge(token: &StepOutput) -> Step<gh_workflow::Run> {
204 named::bash(indoc::indoc! {r#"
205 PR_NUMBER="${{ steps.create-pr.outputs.pull-request-number }}"
206 if [ -n "$PR_NUMBER" ]; then
207 cd extension
208 gh pr merge "$PR_NUMBER" --auto --squash
209 fi
210 "#})
211 .add_env(("GH_TOKEN", token.to_string()))
212 }
213
214 let (authenticate, token) = generate_token(
215 vars::ZED_ZIPPY_APP_ID,
216 vars::ZED_ZIPPY_APP_PRIVATE_KEY,
217 Some(
218 RepositoryTarget::new("zed-extensions", &["${{ matrix.repo }}"]).permissions([
219 ("permission-pull-requests".to_owned(), Level::Write),
220 ("permission-contents".to_owned(), Level::Write),
221 ("permission-workflows".to_owned(), Level::Write),
222 ]),
223 ),
224 );
225 let (get_prev_tag, prev_commit) = get_previous_tag_commit();
226 let (calc_changes, removed_files) = get_removed_files(&prev_commit);
227 let (calculate_short_sha, short_sha) = get_short_sha();
228
229 let job = Job::default()
230 .needs([fetch_repos_job.name.clone()])
231 .cond(Expression::new(format!(
232 "needs.{}.outputs.repos != '[]'",
233 fetch_repos_job.name
234 )))
235 .runs_on(runners::LINUX_SMALL)
236 .timeout_minutes(10u32)
237 .strategy(
238 Strategy::default()
239 .fail_fast(false)
240 .max_parallel(10u32)
241 .matrix(json!({
242 "repo": format!("${{{{ fromJson(needs.{}.outputs.repos) }}}}", fetch_repos_job.name)
243 })),
244 )
245 .add_step(authenticate)
246 .add_step(checkout_zed_repo())
247 .add_step(checkout_extension_repo(&token))
248 .add_step(get_prev_tag)
249 .add_step(calc_changes)
250 .add_step(sync_workflow_files(&removed_files))
251 .add_step(calculate_short_sha)
252 .add_step(create_pull_request(&token, &short_sha))
253 .add_step(enable_auto_merge(&token));
254
255 named::job(job)
256}
257
258fn create_rollout_tag(rollout_job: &NamedJob) -> NamedJob {
259 fn checkout_zed_repo(token: &StepOutput) -> CheckoutStep {
260 steps::checkout_repo().with_full_history().with_token(token)
261 }
262
263 fn update_rollout_tag() -> Step<Run> {
264 named::bash(formatdoc! {r#"
265 if git rev-parse "{ROLLOUT_TAG_NAME}" >/dev/null 2>&1; then
266 git tag -d "{ROLLOUT_TAG_NAME}"
267 git push origin ":refs/tags/{ROLLOUT_TAG_NAME}" || true
268 fi
269
270 echo "Creating new tag '{ROLLOUT_TAG_NAME}' at $(git rev-parse --short HEAD)"
271 git tag "{ROLLOUT_TAG_NAME}"
272 git push origin "{ROLLOUT_TAG_NAME}"
273 "#})
274 }
275
276 fn configure_git() -> Step<Run> {
277 named::bash(indoc! {r#"
278 git config user.name "zed-zippy[bot]"
279 git config user.email "234243425+zed-zippy[bot]@users.noreply.github.com"
280 "#})
281 }
282
283 let (authenticate, token) = generate_token(
284 vars::ZED_ZIPPY_APP_ID,
285 vars::ZED_ZIPPY_APP_PRIVATE_KEY,
286 Some(
287 RepositoryTarget::current()
288 .permissions([("permission-contents".to_owned(), Level::Write)]),
289 ),
290 );
291
292 let job = Job::default()
293 .needs([rollout_job.name.clone()])
294 .runs_on(runners::LINUX_SMALL)
295 .timeout_minutes(1u32)
296 .add_step(authenticate)
297 .add_step(checkout_zed_repo(&token))
298 .add_step(configure_git())
299 .add_step(update_rollout_tag());
300
301 named::job(job)
302}