.gitea/workflows/build.yml aktualisiert

.gitea/workflows/build.yml

@@ -1,3 +1,4 @@
+
 name: Build container image
 
 on:
@@ -25,32 +26,33 @@ jobs:
     permissions:
       contents: read
       packages: write
-      id-token: write
 
     steps:
       - name: Prepare environment
         run: |
+          set -euo pipefail
+
           REGISTRY_HOST=$(echo "${{ github.server_url }}" | awk -F/ '{print $3}')
           OWNER_LOWER="${{ github.repository_owner }}"
           NAME_LOWER="${{ env.IMAGE_NAME }}"
 
-          echo "REGISTRY_HOST=${REGISTRY_HOST}" >> ${GITHUB_ENV}
+          echo "REGISTRY_HOST=${REGISTRY_HOST}" >> "${GITHUB_ENV}"
-          echo "IMAGE_REGISTRY=${REGISTRY_HOST}/${OWNER_LOWER,,}" >> ${GITHUB_ENV}
+          echo "IMAGE_REGISTRY=${REGISTRY_HOST}/${OWNER_LOWER,,}" >> "${GITHUB_ENV}"
-          echo "IMAGE_NAME=${NAME_LOWER,,}" >> ${GITHUB_ENV}
+          echo "IMAGE_NAME=${NAME_LOWER,,}" >> "${GITHUB_ENV}"
 
-          # Aktuelles Tagesdatum direkt von der Runner-VM beziehen (UTC)
+          echo "DATE_TAG=$(date -u +'%Y%m%d')" >> "${GITHUB_ENV}"
-          echo "DATE_TAG=$(date -u +'%Y%m%d')" >> ${GITHUB_ENV}
+          echo "BUILD_DATE_ISO=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> "${GITHUB_ENV}"
-          echo "BUILD_DATE_ISO=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> ${GITHUB_ENV}
 
       - name: Checkout
         uses: actions/checkout@v7.0.1
 
-      # Generiert die auth.json dynamisch im configs/ Ordner aus Template & Secret
       - name: Prepare Registry Auth File
         env:
           AUTH_BASE64: ${{ secrets.READONLY_AUTH_BASE64 }}
         run: |
-          sed "s|READONLY_TOKEN_PLACEHOLDER|${AUTH_BASE64}|g" configs/auth.json.template > configs/auth.json
+          set -euo pipefail
+          sed "s|READONLY_TOKEN_PLACEHOLDER|${AUTH_BASE64}|g" \
+            configs/auth.json.template > configs/auth.json
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4.3.0
@@ -86,26 +88,20 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.REGISTRY }}
 
-      - name: Build and Push Image (Docker Buildx)
+      - name: Build and Push Image
-        uses: docker/build-push-action@v7.3.0
         id: build_image
+        uses: docker/build-push-action@v7.3.0
         with:
           context: .
           file: ./Containerfile
+          platforms: linux/amd64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.metadata.outputs.tags }}
           labels: ${{ steps.metadata.outputs.labels }}
           oci-mediatypes: true
           compression: zstd
-          # Aktiviert die Chunk-Map für zstd:chunked Range-Requests
+          provenance: false
-          build-args: |
+          sbom: false
-            BUILDKIT_OCI_MEDIATYPE=true
-          output: type=registry,push=${{ github.event_name != 'pull_request' }},oci-mediatypes=true,compression=zstd,compression-args=binary-path=/usr/bin/go-zstd-chunked
-
-      - name: Install envsubst dependencies
-        if: github.event_name != 'pull_request' && github.ref_name == 'main'
-        run: |
-          sudo apt-get update && sudo apt-get install -y gettext
 
       - name: Install Cosign
         if: github.event_name != 'pull_request' && github.ref_name == 'main'
@@ -117,21 +113,41 @@ jobs:
           COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }}
           COSIGN_PASSWORD: ""
         run: |
-          echo "${{ secrets.REGISTRY }}" | cosign login "${{ env.REGISTRY_HOST }}" -u "${{ github.repository_owner }}" --password-stdin
+          set -euo pipefail
+
+          echo "${{ secrets.REGISTRY }}" | cosign login \
+            "${{ env.REGISTRY_HOST }}" \
+            -u "${{ github.repository_owner }}" \
+            --password-stdin
+
+          IMAGE="${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}"
+          DIGEST="${{ steps.build_image.outputs.digest }}"
+
+          test -n "${DIGEST}"
 
-          # Signiere den Tag (Manifest List / Index) rekursiv
           cosign sign -y \
             --key env://COSIGN_PRIVATE_KEY \
-            --recursive \
             --use-signing-config=false \
             --new-bundle-format=false \
             --registry-referrers-mode=legacy \
-            "${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}"
+            "${IMAGE}@${DIGEST}"
+
+      - name: Verify container image
+        if: github.event_name != 'pull_request' && github.ref_name == 'main'
+        run: |
+          set -euo pipefail
+
+          IMAGE="${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}"
+          DIGEST="${{ steps.build_image.outputs.digest }}"
+
+          test -f configs/cosign.pub
+
+          cosign verify \
+            --key configs/cosign.pub \
+            "${IMAGE}@${DIGEST}"
 
       - name: Post-Build Cleanup
         if: always()
         run: |
-          echo "Lösche erzeugte Auth-Datei..."
           rm -f configs/auth.json
-          echo "Leere Buildx-internen Cache..."
           docker buildx prune -a -f || true