.gitea/workflows/ci.yml

@@ -40,11 +40,15 @@ jobs:
           username: ${{ gitea.actor }}
           password: ${{ secrets.TOKEN }}
 
+      - name: Compute short SHA
+        run: echo "SHORT_SHA=${GITEA_SHA::7}" >> $GITEA_ENV
+
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
           context: .
           push: true
+          build-args: BUILD_VERSION=dev-${{ env.SHORT_SHA }}
           tags: |
             ${{ env.IMAGE }}:dev
             ${{ env.IMAGE }}:dev-${{ gitea.sha }}

Dockerfile

@@ -7,8 +7,13 @@ COPY package*.json ./
 RUN npm ci --omit=dev
 
 COPY . .
-RUN awk -F'"' '/"version"/{printf "const VERSION = \"%s\";\n", $4; exit}' \
-    package.json > js/version.js
+ARG BUILD_VERSION=""
+RUN if [ -n "$BUILD_VERSION" ]; then \
+      printf 'const VERSION = "%s";\n' "$BUILD_VERSION" > js/version.js; \
+    else \
+      awk -F'"' '/"version"/{printf "const VERSION = \"%s\";\n", $4; exit}' \
+          package.json > js/version.js; \
+    fi
 
 RUN mkdir -p /app/data && chown -R app:app /app
 USER app

js/app.js

@@ -38,6 +38,9 @@ window.addEventListener('popstate', e => {
 
 // ── Bootstrap ─────────────────────────────────────────────────────────────────
 
-if (VERSION) document.getElementById('nav-version').textContent = `v${VERSION}`;
+if (VERSION) {
+  const label = /^\d/.test(VERSION) ? `v${VERSION}` : VERSION;
+  document.getElementById('nav-version').textContent = label;
+}
 
 handleRoute();

tests/helpers.test.js

@@ -115,6 +115,24 @@ describe('fmtDateFull', () => {
   })
 })
 
+// ── versionLabel() ───────────────────────────────────────────────────────────
+// Mirrors the logic in app.js — semver strings get a v prefix, dev strings don't.
+
+function versionLabel(v) {
+  return /^\d/.test(v) ? `v${v}` : v
+}
+
+describe('version label formatting', () => {
+  it('prepends v for semver strings', () => {
+    expect(versionLabel('1.1.2')).toBe('v1.1.2')
+    expect(versionLabel('2.0.0')).toBe('v2.0.0')
+  })
+
+  it('does not prepend v for dev build strings', () => {
+    expect(versionLabel('dev-abc1234')).toBe('dev-abc1234')
+  })
+})
+
 // ── CSS regressions ───────────────────────────────────────────────────────────
 
 const css = readFileSync(join(__dirname, '../css/app.css'), 'utf8')
@@ -127,3 +145,15 @@ describe('CSS regressions', () => {
     expect(css).toMatch(/\.badge\s*\{[^}]*text-align\s*:\s*center/s)
   })
 })
+
+// ── CI workflow regressions ───────────────────────────────────────────────────
+
+const ciYml = readFileSync(join(__dirname, '../.gitea/workflows/ci.yml'), 'utf8')
+
+describe('CI workflow regressions', () => {
+  it('build-dev job passes BUILD_VERSION build arg', () => {
+    // Regression: dev image showed semver instead of dev-<sha> because
+    // BUILD_VERSION was never passed to docker build.
+    expect(ciYml).toContain('BUILD_VERSION')
+  })
+})