Version chart releases from Git tags

.gitea/workflows/chart.yml

@@ -14,8 +14,10 @@ jobs:
     name: Validate chart
     runs-on: ubuntu-latest
     steps:
-    - name: Check out source
+    - name: Check out source and tags
       uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
 
     - name: Install Helm
       uses: azure/setup-helm@v4
@@ -50,8 +52,10 @@ jobs:
     needs: validate
     runs-on: ubuntu-latest
     steps:
-    - name: Check out source
+    - name: Check out source and tags
       uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
 
     - name: Install Helm
       uses: azure/setup-helm@v4
@@ -61,10 +65,7 @@ jobs:
     - name: Select immutable chart version
       run: |
         set -euo pipefail
-        run_attempt="${GITHUB_RUN_ATTEMPT:-1}"
-        test -n "${GITHUB_RUN_NUMBER}"
-        printf 'CHART_VERSION=0.%s.%s\n' \
-          "${GITHUB_RUN_NUMBER}" "${run_attempt}" >> "${GITHUB_ENV}"
+        printf 'CHART_VERSION=%s\n' "$(./scripts/chart-version.sh)" >> "${GITHUB_ENV}"
 
     - name: Package and publish chart
       env:
@@ -113,10 +114,10 @@ jobs:
       working-directory: homelab-gitops
       run: |
         set -euo pipefail
-        ./scripts/update-immichframe-chart.sh "${CHART_VERSION}"
-        git config user.name "immichframe chart CI"
-        git config user.email "immichframe-chart-ci@brunner.ninja"
-        git add apps/immichframe/Chart.yaml
+        ./scripts/update-chart-version.sh immichframe "${CHART_VERSION}"
+        git config user.name "feedc0de"
+        git config user.email "feedc0de@users.noreply.code.brunner.ninja"
+        git add bootstrap/immichframe.yaml
         if git diff --cached --quiet; then
           echo "GitOps already selects ${CHART_VERSION}"
           exit 0

scripts/chart-version.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+set -eu
+
+description=$(git describe --tags --long --match 'v[0-9]*' --dirty)
+case "$description" in
+  *-dirty) echo "refusing to package a dirty tree" >&2; exit 1 ;;
+esac
+version=${description#v}
+case "$version" in
+  *-0-g*) version=${version%%-0-g*} ;;
+esac
+printf '%s\n' "$version"