[changed] build container image in one action and build the lib and t…

.github/workflows/devcontainer.yml

@@ -0,0 +1,33 @@
+name: Build Devcontainer Image
+
+on:
+  push:
+    paths:
+      - '.devcontainer/Dockerfile'
+      - '.devcontainer/**'
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write   # nötig für Push nach GHCR
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push devcontainer
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: .devcontainer/Dockerfile
+          push: true
+          tags: ghcr.io/${{ github.repository_owner }}/embedded-lib-dev:latest

.github/workflows/publish-package.yml

@@ -1,34 +1,40 @@
-name: Embedded Lib Conan Package
+name: Conan Package
 
 on:
   push:
     branches: [ main ]
-    tags: [ "*" ]
+    tags: [ "v*" ]   # Nur Tags, die mit v beginnen (z.B. v1.2.3)
   pull_request:
 
 jobs:
   build-and-publish:
     runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/${{ github.repository_owner }}/embedded-lib-dev:latest
+
+    permissions:
+      contents: read
+      packages: write
 
     steps:
-      # 1. Checkout repo
       - uses: actions/checkout@v4
-
-      # 2. Set up Docker Buildx
-      - name: Build dev container
+        with:
+          fetch-depth: 0   # wichtig, damit Tags verfügbar sind
+
+      # Version aus Git-Tag ableiten
+      - name: Extract version from tag
+        id: vars
         run: |
-          docker build -t my-dev -f .devcontainer/Dockerfile .
-          docker run my-dev echo "Container built"
+          TAG=${GITHUB_REF#refs/tags/}
+          VERSION=${TAG#v}
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
 
-      # 2. Verify environment
       - name: Check environment
         run: |
-          which conan
           conan --version
           cmake --version
           gcc --version
 
-      # 3. Configure Conan remote
       - name: Configure Conan remote
         run: |
           conan remote add github "https://conan.pkg.github.com/${{ github.repository_owner }}" --force
@@ -37,15 +43,13 @@ jobs:
           CONAN_LOGIN_USERNAME: ${{ github.actor }}
           CONAN_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
 
-      # 4. Create the package
       - name: Create Conan package
         run: |
-          conan create . --version=0.1.0 --user=${{ github.actor }} --channel=stable
+          conan create . --version=${{ steps.vars.outputs.version }} --user=${{ github.actor }} --channel=stable
 
-      # 5. Upload the package
-      - name: Upload package
+      - name: Upload Conan package
         run: |
-          conan upload "*/0.1.0@" --all -r=github --confirm
+          conan upload "*/${{ steps.vars.outputs.version }}@" --all -r=github --confirm
         env:
           CONAN_LOGIN_USERNAME: ${{ github.actor }}
           CONAN_PASSWORD: ${{ secrets.GITHUB_TOKEN }}