.gitea/workflows/review-reusable.yml

@@ -24,11 +24,14 @@
 # if you accept that exposure; the explicit form is recommended. GITEA_TOKEN is
 # the automatic job token (no need to forward it).
 #
-# Advisory only — never blocks a merge. The image is pinned to an immutable
-# :sha- tag here (act_runner caches :latest); bump it per Gadfly release.
-# Consumers should pin `uses: ...@v1` — a curated release tag moved on deliberate
-# releases, so central tuning here propagates without per-consumer edits — or a
-# full `@<sha>` for an immutable pin. Avoid `@main` (moves on every push).
+# Advisory only — never blocks a merge. The reviewer image tag ALSO resolves at
+# runtime (inputs.reviewer_tag → user var GADFLY_REVIEWER_TAG → the fallback pin
+# baked into the `container:` line below), so a Gadfly release is: build the
+# image, update ONE variable — no consumer re-pin. Re-pin the workflow ref only
+# for structural changes to this file.
+# Consumers should pin `uses: ...@<sha>` — long-lived act_runners cache this file
+# by ref, so a moved tag (@v1) or @main is often NOT re-fetched and silently runs
+# a stale copy.
 
 name: Gadfly review (reusable)
 
@@ -43,6 +46,7 @@ on:
     # NOT re-fetched; only a runtime value or a fresh @<sha> bypasses the cache).
     #
     # Owner-set user-scope variables (see README "Central config via variables"):
+    #   GADFLY_REVIEWER_TAG (the reviewer image tag this reusable runs),
     #   GADFLY_DEFAULT_MODELS, GADFLY_DEFAULT_SPECIALISTS,
     #   GADFLY_DEFAULT_PROVIDER_LENS_CONCURRENCY (the provider-wide lens budget),
     #   GADFLY_ENDPOINT_NETHERSTORM (the local GPU box endpoint).
@@ -59,6 +63,7 @@ on:
       max_steps:                 { type: string, default: "14" }   # GADFLY_MAX_STEPS
       worker_model:              { type: string, default: "" }   # GADFLY_WORKER_MODEL
       allowed_users:             { type: string, default: "" }   # GADFLY_ALLOWED_USERS (consumer-specific; set in your stub)
+      reviewer_tag:              { type: string, default: "" }   # reviewer image tag (e.g. "sha-b37cd09") — empty falls back to user var GADFLY_REVIEWER_TAG, then the pin baked into the container: line
       # Gitea >= 1.27 does not propagate the CALLER's workflow_dispatch inputs into a
       # called workflow's github.event, so a manual "review PR #N" dispatch arrived
       # here with an empty PR and died at the entrypoint's "PR required" check. The
@@ -98,13 +103,27 @@ jobs:
   review:
     runs-on: ubuntu-latest
     timeout-minutes: ${{ inputs.timeout_minutes }}
+    # The reviewer runs as the JOB container (steps exec inside it), not a
+    # `uses: docker://` step: a job container image accepts ${{ }} expressions,
+    # while a `uses:` ref is parsed before any context exists. That lets the tag
+    # resolve per-run — inputs.reviewer_tag → user var GADFLY_REVIEWER_TAG → the
+    # baked fallback — so bumping the reviewer image is a ONE-variable edit that
+    # reaches every consumer despite their cached workflow ref.
+    #
+    # Always point the variable at an immutable :sha-<short> tag, never :latest —
+    # act_runner caches :latest and often does NOT re-pull a moved one; a fresh
+    # unique tag forces the pull. NB: vars are editable at will — whoever can edit
+    # the owner's variables redirects every consumer's reviewer image (same blast
+    # radius as editing this file, but without a commit trail).
+    #
+    # Fallback pin: sha-b37cd09 — the provider-wide lens budget (PR #27) on top of
+    # the opencode CLI engine (PR #26) and the Gitea >= 1.27 workflow_call
+    # reclassification. Keep it current-ish when touching this file anyway.
+    container:
+      image: gitea.stevedudenhoeffer.com/steve/gadfly:${{ inputs.reviewer_tag || vars.GADFLY_REVIEWER_TAG || 'sha-b37cd09' }}
     steps:
-      # Pin the reviewer image to an immutable sha (act_runner caches :latest, so a
-      # moved :latest is often NOT re-pulled). sha-b37cd09 adds the provider-wide
-      # lens budget (PR #27: one shared lens-permit pool per provider, the model cap
-      # removed) on top of the opencode CLI engine (PR #26) and the Gitea >= 1.27
-      # workflow_call reclassification. Bump per Gadfly release.
-      - uses: docker://gitea.stevedudenhoeffer.com/steve/gadfly:sha-b37cd09
+      - name: Run the gadfly reviewer
+        run: /entrypoint.sh
         env:
           # --- event context (from the CALLER's github.*) -------------------
           GITEA_API: ${{ github.server_url }}/api/v1/repos/${{ github.repository }}

README.md

@@ -401,6 +401,12 @@ pinned version (plus `:latest`). Pin full-stub consumers to a `:vN` image tag fo
 (`@v1`) or `@main` is often **not** re-fetched and silently runs a stale copy. A fresh `@<sha>` is the
 only reliable way to roll out a *structural* change to the reusable.
 
+Structural changes are the rare case, though: the reviewer **image tag** the reusable runs resolves at
+runtime (`reviewer_tag` input → user var `GADFLY_REVIEWER_TAG` → the fallback pin baked into the
+reusable), so a routine Gadfly release is *build the image → update `GADFLY_REVIEWER_TAG` to the new
+`sha-<short>`* — every pinned consumer picks it up on its next review, no re-pin. Always point the
+variable at an immutable `sha-` tag, never `:latest` (the runner caches `:latest`).
+
 ### Central config via variables
 
 So you don't have to re-pin every consumer just to retune the swarm, the reusable resolves its config
@@ -410,6 +416,7 @@ on its next review **without** a re-pin or a tag move:
 
 | Variable (user/org scope) | Sets |
 |---|---|
+| `GADFLY_REVIEWER_TAG` | the reviewer **image tag** the reusable runs (e.g. `sha-b37cd09`); empty ⇒ the fallback pin baked into the reusable |
 | `GADFLY_DEFAULT_MODELS` | `GADFLY_MODELS` (csv) |
 | `GADFLY_DEFAULT_SPECIALISTS` | the lens suite |
 | `GADFLY_DEFAULT_PROVIDER_LENS_CONCURRENCY` | the per-provider lens budget (lens passes in flight per provider, shared across its models) |

examples/reusable.yml

@@ -17,8 +17,9 @@
 # review never touches), so prefer the explicit form. Pin to an immutable
 # @<sha>: long-lived act_runners CACHE the reusable by ref, so a moved tag (@v1)
 # or @main is often not re-fetched and silently runs a stale copy. Bump the @<sha>
-# to adopt a structural change; routine swarm tuning rides owner variables (see
-# the gadfly README "Central config via variables") with no re-pin needed.
+# only to adopt a structural change; routine swarm tuning AND reviewer image
+# releases ride owner variables (GADFLY_DEFAULT_*, GADFLY_REVIEWER_TAG — see the
+# gadfly README "Central config via variables") with no re-pin needed.
 #
 # For custom named endpoints (GADFLY_ENDPOINT_<NAME>) or a provider the reusable
 # doesn't map, use the full stub in adversarial-review.yml instead.