Build-push actions fail: oras: not found

Fixes #290

.github/workflows/docker_build_push_gwas.yml

@@ -83,6 +83,10 @@ jobs:
     steps:
       - name: Check out code for the container builds
         uses: actions/checkout@v4
+      - name: Setup ORAS
+        uses: oras-project/setup-oras@v1
+        with:
+          version: 1.0.0
       - name: Docker meta 
         id: meta
         uses: docker/metadata-action@v5

.github/workflows/docker_build_push_hello.yml

@@ -78,6 +78,10 @@ jobs:
     steps:
       - name: Check out code for the container builds
         uses: actions/checkout@v4
+      - name: Setup ORAS
+        uses: oras-project/setup-oras@v1
+        with:
+          version: 1.0.0
       - name: Docker meta 
         id: meta
         uses: docker/metadata-action@v5

.github/workflows/docker_build_push_python3.yml

@@ -75,6 +75,10 @@ jobs:
     steps:
       - name: Check out code for the container builds
         uses: actions/checkout@v4
+      - name: Setup ORAS
+        uses: oras-project/setup-oras@v1
+        with:
+          version: 1.0.0
       - name: Docker meta 
         id: meta
         uses: docker/metadata-action@v5

.github/workflows/docker_build_push_r.yml

@@ -91,6 +91,10 @@ jobs:
     steps:
       - name: Check out code for the container builds
         uses: actions/checkout@v4
+      - name: Setup ORAS
+        uses: oras-project/setup-oras@v1
+        with:
+          version: 1.0.0
       - name: Docker meta 
         id: meta
         uses: docker/metadata-action@v5

CHANGELOG.md

@@ -61,6 +61,7 @@ If MD5 sum is not listed for a certain release then it means that the container
 
 ### Fixed
 
+* Fixed missing ORAS CLI with `ubuntu-latest` runners in GitHub Actions
 * Fixed broken unit test in `tests/test_LDpred2/scripts/ld.sh`
 * Fixed broken unit test `tests/test_gwas.py::test_gwas_metal` with Apptainer "sandbox" mode
 * Workaround for pandas import before scipy in python codes via `export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH`