Initial custom container build

.gitea/workflows/release.yaml

@@ -0,0 +1,31 @@
+name: Build restic container
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build image
+    runs-on: ubuntu-latest
+    container: ghcr.io/catthehacker/ubuntu:act-latest
+    env:
+      IMAGE_NAME: restic
+      REGISTRY: git.namesny.com
+      REPO_OWNER: cluster
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Login to Registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.namesny.com
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+      - name: Build and push
+        run: |
+          VERSION=$(cat VERSION)
+          docker build --build-arg="RESTIC_VERSION=${VERSION}" -t ${REGISTRY}/${REPO_OWNER}/${IMAGE_NAME}:${VERSION} -t ${REGISTRY}/${REPO_OWNER}/${IMAGE_NAME}:latest .
+          docker push ${REGISTRY}/${REPO_OWNER}/${IMAGE_NAME}:${VERSION}
+          docker push ${REGISTRY}/${REPO_OWNER}/${IMAGE_NAME}:latest
+    

Dockerfile

@@ -0,0 +1,7 @@
+FROM alpine:3
+
+ARG RESTIC_VERSION
+
+RUN apk add restic=${RESTIC_VERSION} --no-cache
+ENTRYPOINT ["/usr/bin/restic"]
+CMD ["--help"]

VERSION

@@ -0,0 +1 @@
+0.16.3-r0