fix docker build

.github/workflows/docker.yml

@@ -5,11 +5,6 @@ concurrency:
 
 on:
   push:
-    branches:
-      - 'master'
-      - 'release/*'
-    tags:
-      - 'v*.*'
 
 env:
   # Platforms to build the image for
@@ -27,21 +22,10 @@ jobs:
       # as a build arg) and TAG_NAME (used when tagging the image).
       #
       # The following 3 steps cover the alternatives (tag, release branch, master branch):
-      - name: Set variables (tags)
-        if: ${{ github.ref_type == 'tag' }}
-        run: |
-          echo "CLONE_BRANCH_OR_TAG=$GITHUB_REF_NAME" >> $GITHUB_ENV
-          echo "TAG_NAME=$GITHUB_REF_NAME" >> $GITHUB_ENV
       - name: Set variables (release branches)
-        if: ${{ github.ref_type == 'branch' && startsWith(github.ref_name, 'release/') }}
         run: |
           echo "CLONE_BRANCH_OR_TAG=$GITHUB_REF_NAME" >> $GITHUB_ENV
-          echo "TAG_NAME=release-${GITHUB_REF_NAME##release/}" >> $GITHUB_ENV
-      - name: Set variables (main branch)
-        if: ${{ github.ref_type == 'branch' && github.ref_name == 'master' }}
-        run: |
-          echo "CLONE_BRANCH_OR_TAG=master" >> $GITHUB_ENV
-          echo "TAG_NAME=latest" >> $GITHUB_ENV
+          echo "TAG_NAME=release-v5.3" >> $GITHUB_ENV
 
       # Display the variables set above, just in case.
       - name: Check variables
@@ -60,14 +44,18 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Set up QEMU for multiarch builds
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
+        with:
+          image: tonistiigi/binfmt:qemu-v7.0.0-28
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
+        with:
+          cache-binary: false
       - name: Build and push
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v6
         with:
           context: tools/docker
-          push: true
+          push: false
           tags: ${{ env.DOCKERHUB_REPO }}:${{ env.TAG_NAME }}
           platforms: ${{ env.BUILD_PLATFORMS }}
           build-args: |

tools/docker/Dockerfile

@@ -2,6 +2,11 @@ FROM ubuntu:22.04
 
 ARG DEBIAN_FRONTEND=noninteractive
 
+# Unpacking libc-bin (2.35-0ubuntu3.9) over (2.35-0ubuntu3.8)
+# Errors were encountered while processing: libc-bin
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends libc-bin
+
 RUN : \
   && apt-get update \
   && apt-get install -y \
@@ -29,6 +34,7 @@ RUN : \
     ninja-build \
     python3 \
     python3-venv \
+    python-is-python3 \
     ruby \
     unzip \
     wget \
@@ -36,7 +42,6 @@ RUN : \
     zip \
   && apt-get autoremove -y \
   && rm -rf /var/lib/apt/lists/* \
-  && update-alternatives --install /usr/bin/python python /usr/bin/python3 10 \
   && :
 
 # To build the image for a branch or a tag of IDF, pass --build-arg IDF_CLONE_BRANCH_OR_TAG=name.