From 334b2fffc721fa4e92fdb96ee0ec5463e6aab5a7 Mon Sep 17 00:00:00 2001
From: Philipp Hofer <philipp@hofer.link>
Date: Sun, 6 Apr 2025 13:19:13 +0200
Subject: [PATCH] try ci

---
 .gitea/workflows/docker-build.yml | 57 +++++++++++++++++++++++++++++++
 {rust => rust-latest}/Dockerfile  |  2 +-
 2 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 .gitea/workflows/docker-build.yml
 rename {rust => rust-latest}/Dockerfile (97%)

diff --git a/.gitea/workflows/docker-build.yml b/.gitea/workflows/docker-build.yml
new file mode 100644
index 0000000..7832054
--- /dev/null
+++ b/.gitea/workflows/docker-build.yml
@@ -0,0 +1,57 @@
+name: Build and Push Docker Images
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - '*/Dockerfile'
+      - '.gitea/workflows/docker-build.yml'
+
+jobs:
+  detect-changes:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Detect changed directories
+        id: set-matrix
+        run: |
+          CHANGED_DIRS=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }} | grep 'Dockerfile' | xargs -L1 dirname | sort | uniq | jq -R -s -c 'split("\n") | map(select(length > 0))')
+          echo "matrix=${CHANGED_DIRS}" >> $GITHUB_OUTPUT
+
+  build:
+    needs: detect-changes
+    if: ${{ needs.detect-changes.outputs.matrix != '[]' && needs.detect-changes.outputs.matrix != '' }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        image_dir: ${{ fromJson(needs.detect-changes.outputs.matrix) }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Login to Gitea Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: git.hofer.link
+          username: ${{ secrets.GITEA_USERNAME }}
+          password: ${{ secrets.GITEA_PASSWORD }}
+
+      - name: Extract image name from directory
+        id: image-name
+        run: |
+          IMAGE_NAME=$(basename ${{ matrix.image_dir }})
+          echo "name=${IMAGE_NAME}" >> $GITHUB_OUTPUT
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: ${{ matrix.image_dir }}
+          push: true
+          tags: git.hofer.link/philipp/ci-images:${{ steps.image-name.outputs.name }}
+
diff --git a/rust/Dockerfile b/rust-latest/Dockerfile
similarity index 97%
rename from rust/Dockerfile
rename to rust-latest/Dockerfile
index 80b4b3b..da4b880 100644
--- a/rust/Dockerfile
+++ b/rust-latest/Dockerfile
@@ -5,7 +5,7 @@
 # 2. Tag the image: `docker tag <id> git.hofer.link/philipp/ci-images:rust-latest`
 # 3. Push the image: `docker push git.hofer.link/philipp/ci-images:rust-latest`
 
-FROM rust:1.85.1
+FROM rust:1.86
 
 RUN apt-get update && apt-get install -y sqlite3