workflows/libclang-abi-tests: Use new container (#167459)

Author: tstellar

.github/workflows/libclang-abi-tests.yml

@@ -84,6 +84,8 @@ jobs:
     if: github.repository_owner == 'llvm'
     needs: abi-dump-setup
     runs-on: ubuntu-24.04
+    container:
+      image: "ghcr.io/llvm/ci-ubuntu-24.04-abi-tests@sha256:f80125c0f767e29b8616210c0fd5cea2cd1f4fb6f2ca86d89f6016b6329b8d7f" #ghcr.io/llvm/ci-ubuntu-24.04-abi-tests:9524b37c503f
     strategy:
       matrix:
         name:
@@ -101,17 +103,6 @@ jobs:
     steps:
       - name: Install Ninja
         uses: llvm/actions/install-ninja@42d80571b13f4599bbefbc7189728b64723c7f78 # main
-      - name: Install abi-compliance-checker
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y abi-dumper autoconf pkg-config
-      - name: Install universal-ctags
-        run: |
-          git clone https://github.com/universal-ctags/ctags.git
-          cd ctags
-          ./autogen.sh
-          ./configure
-          sudo make install
       - name: Download source code
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
@@ -139,6 +130,8 @@ jobs:
   abi-compare:
     if: github.repository_owner == 'llvm'
     runs-on: ubuntu-24.04
+    container:
+      image: "ghcr.io/llvm/ci-ubuntu-24.04-abi-tests@sha256:f80125c0f767e29b8616210c0fd5cea2cd1f4fb6f2ca86d89f6016b6329b8d7f" #ghcr.io/llvm/ci-ubuntu-24.04-abi-tests:9524b37c503f
     needs:
       - abi-dump-setup
       - abi-dump
@@ -154,10 +147,6 @@ jobs:
           name: build-latest
           path: build-latest
 
-      - name: Install abi-compliance-checker
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y abi-compliance-checker
       - name: Compare ABI
         run: |
           for lib in ${{ needs.abi-dump-setup.outputs.ABI_LIBS }}; do