gh: Tweak tags

Author: csparker247

.github/workflows/build_docker.yml

@@ -14,10 +14,9 @@ env:
   REGISTRY_IMAGE: educelab/ci-docker
 
 permissions:
+  id-token: write
   contents: read
   packages: write
-  attestations: write
-  id-token: write
 
 jobs:
   build_base_image:
@@ -87,7 +86,6 @@ jobs:
           build-args: |
             BASE_IMAGE_VERSION=${{ matrix.major_version }}-slim
             CI_DOCKER_VERSION=${{ steps.meta.outputs.version || github.sha }}
-          push: true
           platforms: ${{ matrix.arch.platform }}
           labels: ${{ steps.meta.outputs.labels }}
           tags: ${{ env.REGISTRY }}/${{ env.REGISTRY_IMAGE }}
@@ -147,7 +145,7 @@ jobs:
             type=semver,prefix=base.,pattern={{version}}
             type=semver,prefix=base.,pattern={{major}}.{{minor}}
             type=raw,prefix=base.{{ matrix.major_version }}.,value=edge,enable={{is_default_branch}}
-            type=raw,prefix=base.,value=edge,enable={{is_default_branch && matrix.major_version == 13}}
+            type=raw,prefix=base.,value=edge,enable=${{ github.ref_name == github.event.repository.default_branch && matrix.major_version == 13 }}
             type=raw,prefix=base.,value=latest,enable=${{ github.event_name == 'release' && matrix.major_version == 13 }}
 
       - name: Create manifest list and push
@@ -229,7 +227,6 @@ jobs:
           build-args: |
             CI_DOCKER_VERSION=${{ steps.meta.outputs.version || github.sha }}
             CI_DOCKER_BASE_TAG=${{ steps.meta.outputs.version || format('{0}.{1}', matrix.major_version, 'edge') }}
-          push: true
           platforms: ${{ matrix.arch.platform }}
           tags: ${{ env.REGISTRY }}/${{ env.REGISTRY_IMAGE }}
           labels: ${{ steps.meta.outputs.labels }}
@@ -290,7 +287,7 @@ jobs:
             type=semver,prefix={{ matrix.type }}.,pattern={{version}}
             type=semver,prefix={{ matrix.type }}.,pattern={{major}}.{{minor}}
             type=raw,prefix={{ matrix.type }}.{{ matrix.major_version }}.,value=edge,enable={{is_default_branch}}
-            type=raw,prefix={{ matrix.type }}.,value=edge,enable={{is_default_branch && matrix.major_version == 13}}
+            type=raw,prefix={{ matrix.type }}.,value=edge,enable=${{ github.ref_name == github.event.repository.default_branch && matrix.major_version == 13 }}
             type=raw,prefix={{ matrix.type }}.,value=latest,enable=${{ github.event_name == 'release' && matrix.major_version == 13 }}
             type=raw,value=edge,enable=${{ github.ref_name == 'main' && matrix.type == 'static' && matrix.major_version == 13 }}
             type=raw,value=latest,enable=${{ github.event_name == 'release' && matrix.type == 'static' && matrix.major_version == 13 }}