use debian:bookworm-slim as base image

.github/workflows/containers.yml

@@ -9,6 +9,7 @@ env:
   run-unit-tests: ${{ secrets.RUN_UNIT_TESTS != null }}
   docker-hub-credentials: ${{ secrets.DOCKER_HUB_USERNAME != null && secrets.DOCKER_HUB_TOKEN != null }}
   ghcr-credentials: ${{ secrets.GHCR_USERNAME != null && secrets.GHCR_TOKEN != null }}
+  gitea-credentials: ${{ secrets.GITEA_USERNAME != null && secrets.GITEA_TOKEN != null }}
   docker-hub-namespace: ${{ secrets.DOCKER_HUB_NAMESPACE || github.repository_owner }}
   docker-hub-namespace-upstream: ${{ secrets.DOCKER_HUB_NAMESPACE_UPSTREAM || 'zmkfirmware' }}
   ghcr-namespace: ${{ github.repository_owner }}
@@ -106,6 +107,14 @@ jobs:
           registry: ghcr.io
           username: ${{ secrets.GHCR_USERNAME }}
           password: ${{ secrets.GHCR_TOKEN }}
+      - name: Login to Gitea
+        id: docker-hub-login
+        if: ${{ env.gitea-credentials == 'true' }}
+        uses: docker/login-action@v2
+        with:
+          registry: git.sporq.de
+          username: ${{ secrets.GITEA_USERNAME }}
+          password: ${{ secrets.GITEA_TOKEN }}
       - name: Define paths
         id: paths
         env:
@@ -212,6 +221,14 @@ jobs:
           registry: ghcr.io
           username: ${{ secrets.GHCR_USERNAME }}
           password: ${{ secrets.GHCR_TOKEN }}
+      - name: Login to Gitea
+        id: docker-hub-login
+        if: ${{ env.gitea-credentials == 'true' }}
+        uses: docker/login-action@v2
+        with:
+          registry: git.sporq.de
+          username: ${{ secrets.GITEA_USERNAME }}
+          password: ${{ secrets.GITEA_TOKEN }}
       - name: Define repositories
         id: repositories
         shell: bash
@@ -570,6 +587,13 @@ jobs:
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_TOKEN }}
+      - name: Login to Gitea
+        id: docker-hub-login
+        uses: docker/login-action@v2
+        with:
+          registry: git.sporq.de
+          username: ${{ secrets.GITEA_USERNAME }}
+          password: ${{ secrets.GITEA_TOKEN }}
       - name: Release (pull candidate, tag, push)
         env:
           DHNS: ${{ env.docker-hub-namespace }}
@@ -648,6 +672,13 @@ jobs:
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_TOKEN }}
+      - name: Login to Gitea
+        id: docker-hub-login
+        uses: docker/login-action@v2
+        with:
+          registry: git.sporq.de
+          username: ${{ secrets.GITEA_USERNAME }}
+          password: ${{ secrets.GITEA_TOKEN }}
       - name: Release (pull candidate, tag, push)
         env:
           DHNS: ${{ env.docker-hub-namespace }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20220113 AS common
+FROM debian:bookworm AS common
 
 CMD ["/bin/bash"]