.gitea/workflows/deploy.yml

@@ -9,14 +9,34 @@ jobs:
     build:
         runs-on: ubuntu-latest
         container:
-            # Same digest the Dockerfile pins: one pinned base image and one
-            # dependency list (script/bootstrap) for both the check build and
-            # the deploy build.
+            # Same digest the Dockerfile pins: one pinned base image and the
+            # same dependency list (script/bootstrap) for both the check build
+            # and the deploy build. The one extra thing this job needs on top
+            # of the Dockerfile is the Actions runner's own prerequisites --
+            # see the first step.
             # alpine 3.21, 2026-02-28
             image: alpine@sha256:c3f8e73fdb79deaebaa2037150150191b9dcbfba68b4a46d70103204c53f4709
+        defaults:
+            run:
+                # The default step shell is bash; this image has only busybox
+                # sh, so say so explicitly rather than rely on a fallback.
+                shell: sh
         steps:
-            # actions/checkout v4.2.2, 2026-08-09
+            # This image is bare busybox+musl. act_runner executes JavaScript
+            # actions (checkout, upload-artifact) with `node` *inside* the job
+            # container and does not inject one, so node has to exist before
+            # the first `uses:` step -- script/bootstrap runs too late. git is
+            # needed for checkout's `submodules: recursive` (without it
+            # checkout degrades to a tarball download that cannot do
+            # submodules). An inline `run:` needs only a shell, so this step
+            # works on the bare image. These apk packages resolve at run time
+            # and are not hash-pinned; that gap is repo-wide (script/bootstrap
+            # has it too) and is tracked in #19.
+            - name: Install runner prerequisites
+              run: apk add --no-cache nodejs git tar
+
             - name: Checkout
+              # actions/checkout v4.2.2, 2026-02-28
               uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
               with:
                   submodules: recursive
@@ -30,8 +50,8 @@ jobs:
             - name: Archive site
               run: tar -czf site.tar.gz public
 
-            # actions/upload-artifact v4.6.2, 2026-08-09
             - name: Upload artifact
+              # actions/upload-artifact v4.6.2, 2026-08-09
               uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02
               with:
                   name: site
@@ -44,8 +64,8 @@ jobs:
             # node 20.20.2-bookworm, 2026-08-09
             image: node@sha256:8f693eaa7e0a8e71560c9a82b55fd54c2ae920a2ba5d2cde28bac7d1c01c9ba5
         steps:
-            # actions/download-artifact v4.3.0, 2026-08-09
             - name: Download artifact
+              # actions/download-artifact v4.3.0, 2026-08-09
               uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093
               with:
                   name: site
@@ -53,8 +73,8 @@ jobs:
             - name: Extract site
               run: tar -xzf site.tar.gz
 
-            # wrangler 4.120.0, 2026-08-09
             - name: Install Wrangler
+              # wrangler 4.120.0, 2026-08-09
               run: npm install -g wrangler@4.120.0
 
             - name: Deploy to Cloudflare Pages

TODO.md

@@ -31,9 +31,11 @@ Update `README.md` accordingly.
   (`upload`/`download-artifact` moved v3 to v4), and the wrangler install is
   pinned to an exact version. The abandoned `klakegg/hugo:ext-alpine` image is
   gone: the build job now runs on the same pinned `alpine` digest the
-  `Dockerfile` uses, with `script/bootstrap` then `script/test`. Also dropped
-  the dead `feat/initial-site` push trigger and reindented the file to 4-space
-  YAML to match `check.yml`
+  `Dockerfile` uses, with a pre-checkout `apk add nodejs git tar` step (the
+  Actions runner needs `node` inside the job container to execute JavaScript
+  actions), an explicit `shell: sh` default, then `script/bootstrap` and
+  `script/test`. Also dropped the dead `feat/initial-site` push trigger and
+  reindented the file to 4-space YAML to match `check.yml`
 - 2026-07-25: added the scripts-to-rule-them-all scaffold (closes #4): `script/`
   entrypoints, `Makefile` shims, a Hugo `Dockerfile` (sha256-pinned alpine) plus
   `.dockerignore` that runs `make check`, `.gitea/workflows/check.yml` running