Pin Python to a patch version and auto-bump build version on container changes

.gitea/workflows/ci.yml

@@ -16,6 +16,7 @@ jobs:
         uses: actions/checkout@v7
         with:
           fetch-depth: 0
+          persist-credentials: false
 
       - name: Build Docker image
         run: |
@@ -81,13 +82,41 @@ jobs:
             exit 0
           fi
 
-          IMAGE=git.djeex.fr/djeex/adguard-cidre
+          if echo "$CHANGED" | grep -qE '^VERSION$'; then
+            echo "VERSION was manually edited in this push, using it as-is."
+          else
+            echo "VERSION untouched but container files changed, auto-bumping the build number (Z)."
+            OLD_VERSION=$(tr -d '[:space:]' < VERSION)
+            IFS='.' read -r MAJOR MINOR PATCH <<< "$OLD_VERSION"
+            NEW_VERSION="${MAJOR}.${MINOR}.$((PATCH + 1))"
+            echo "$NEW_VERSION" > VERSION
+
+            git config user.name "adguard-cidre-ci"
+            git config user.email "[email protected]"
+            git add VERSION
+            git commit -m "Bump build version to $NEW_VERSION [skip ci]"
+
+            # Belt and suspenders: actions/checkout can leave its own ephemeral
+            # credential injected as an extraheader, which would silently override
+            # the URL-embedded token below. persist-credentials:false on checkout
+            # should already prevent this, but strip it here too just in case.
+            git config --unset-all http.https://git.djeex.fr/.extraheader || true
+
+            git push "https://Djeex:${{ secrets.CI_PUSH_TOKEN }}@git.djeex.fr/Djeex/adguard-cidre.git" HEAD:main
+          fi
+
           VERSION=$(tr -d '[:space:]' < VERSION)
+          IFS='.' read -r MAJOR MINOR PATCH <<< "$VERSION"
+          MINOR_TAG="${MAJOR}.${MINOR}"
+
+          IMAGE=git.djeex.fr/djeex/adguard-cidre
           echo "${{ secrets.REGISTRY_TOKEN }}" | docker login git.djeex.fr -u Djeex --password-stdin
 
           # Retag the already-built, already-scanned image — never rebuild for publish,
           # so what ships is byte-for-byte what Trivy just scanned.
           docker tag adguard-cidre:ci "$IMAGE:latest"
+          docker tag adguard-cidre:ci "$IMAGE:$MINOR_TAG"
           docker tag adguard-cidre:ci "$IMAGE:$VERSION"
           docker push "$IMAGE:latest"
+          docker push "$IMAGE:$MINOR_TAG"
           docker push "$IMAGE:$VERSION"

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.14-alpine AS base
+FROM python:3.14.7-alpine AS base
 
 ENV TZ=Europe/Paris