ci: Spack

.github/actions/dependencies/action.yml

@@ -0,0 +1,78 @@
+name: 'Dependencies'
+description: 'Install dependencies from lockfile'
+
+inputs:
+  compiler:
+    description: 'Compiler to use'
+    required: false
+    default: ''
+  GITHUB_TOKEN:
+    description: 'Secrets to pass to the action'
+    required: false
+    default: ''
+  spack_version:
+    description: 'Version of Spack to use'
+    required: false
+    default: 'develop-acts'
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Prerequisites
+      if: startsWith(runner.os, 'macos')
+      shell: bash
+      run: |
+        brew install ninja ccache
+
+    - name: Restore cache
+      id: cache-restore
+      uses: actions/cache/restore@v3
+      with:
+        path: spack.tar.zst
+        key: spack-r1-${{ inputs.spack_version }}-${{ hashFiles('CI/dependencies/setup_spack.sh') }}-${{ github.sha }}
+        restore-keys: |
+          spack-r1-${{ inputs.spack_version }}-${{ hashFiles('CI/dependencies/setup_spack.sh') }}
+
+    - name: Extract cached Spack
+      if: steps.cache-restore.outputs.cache-hit == 'true'
+      shell: bash
+      run: |
+        tar xf spack.tar
+        tar xf -C ~ spack_cache.tar
+        rm spack.tar
+        rm spack_cache.tar
+
+    - name: Setup Spack from scratch
+      if: steps.cache-restore.outputs.cache-hit != 'true'
+      shell: bash
+      env:
+        SPACK_VERSION: ${{ inputs.spack_version }}
+      run: |
+        CI/dependencies/setup_spack.sh
+        spack/bin/spack list > /dev/null
+        rm -rf spack/.git
+        tar cf spack.tar spack/
+        tar cf spack_cache.tar -C ~ .spack
+
+    - name: Save cache
+      if: steps.cache-restore.outputs.cache-hit != 'true'
+      uses: actions/cache/save@v3
+      with:
+        path: |
+          spack.tar
+          spack_cache.tar
+        key: spack-r1-${{ inputs.spack_version }}-${{ hashFiles('CI/dependencies/setup_spack.sh') }}-${{ github.sha }}
+
+    - name: Install dependencies
+      shell: bash
+      env:
+        GITHUB_TOKEN: ${{ inputs.GITHUB_TOKEN }}
+      run: |
+        pwd
+        if [ -n "${{ inputs.compiler }}" ]; then
+          echo "With compiler"
+          CI/dependencies/setup.sh -c "${{ inputs.compiler }}"
+        else
+          echo "Without compiler"
+          CI/dependencies/setup.sh
+        fi