add local builds script and ci logic to only build changed files (#2)

* add local builds script and ci logic to only build changed files

Signed-off-by: vsoch <vsoch@users.noreply.github.com>

.github/workflows/docker-builds.yaml

@@ -41,6 +41,10 @@ jobs:
     - name: Clone the code
       uses: actions/checkout@v4
 
+    - name: Get changed files
+      id: changed-files
+      uses: tj-actions/changed-files@v37
+
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v2
       with:
@@ -80,7 +84,30 @@ jobs:
           sudo rm -rf /usr/local/share/boost
           sudo rm -rf "$AGENT_TOOLSDIRECTORY"
 
+    - name: Check Container
+      env:
+        context: ${{ matrix.test[0] }}
+      run: |
+        cd ${context}
+        dockerfile=$(realpath Dockerfile)        
+        dobuild="no"
+        cd -
+        for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
+            file=$(realpath $file)
+            echo "Looking at changed file ${file}"
+            if [[ "$file" == "$dockerfile" ]]; then
+              echo "$file was changed and warrants build"
+              dobuild="yes"
+            fi
+            # Exit after we have found the match
+            if [[ "$dobuild" == "yes" ]]; then
+              break
+            fi
+        done
+        echo "dobuild=${dobuild}" >> $GITHUB_ENV
+
     - name: Build and Deploy
+      if: (env.dobuild == 'yes')
       id: build
       uses: docker/build-push-action@v3
       with:

local-builds.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# These need more room, and thus are done locally
+
+# openmpi-ubuntu-gpu on amd64
+docker buildx build --platform linux/amd64 --build-arg tag=20.04 --provenance false --tag ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-20.04-amd64 openmpi-ubuntu-gpu/
+docker buildx build --platform linux/amd64 --build-arg tag=22.04 --provenance false --tag ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-22.04-amd64 openmpi-ubuntu-gpu/
+
+docker push ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-22.04-amd64
+docker push ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-20.04-amd64
+
+# openmpi-ubuntu-gpu on arm64
+docker buildx build --platform linux/arm64 --build-arg tag=20.04 --provenance false --tag ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-20.04-arm64 openmpi-ubuntu-gpu/
+docker buildx build --platform linux/arm64 --build-arg tag=22.04 --provenance false --tag ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-22.04-arm64 openmpi-ubuntu-gpu/
+
+docker push ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-22.04-arm64
+docker push ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-20.04-arm64
+
+# openmpi-ubuntu-gpu on ppc64le
+docker buildx build --platform linux/arm64 --build-arg tag=20.04 --provenance false --tag ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-20.04-ppc64le openmpi-ubuntu-gpu/
+docker buildx build --platform linux/arm64 --build-arg tag=22.04 --provenance false --tag ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-22.04-ppc64le openmpi-ubuntu-gpu/
+
+docker push ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-20.04-ppc64le
+docker push ghcr.io/rse-ops/lammps-matrix:openmpi-ubuntu-gpu-22.04-ppc64le