Build docker images in CI (#836)

* Build docker images in CI

.github/ci.sh

@@ -117,9 +117,7 @@ build() {
   ghc_ver="$(ghc --numeric-version)"
   cp cabal.GHC-"$ghc_ver".config cabal.project.freeze
   cabal v2-update
-  # Limit jobs on windows due to: https://gitlab.haskell.org/ghc/ghc/issues/17926
-  if [[ "$ghc_ver" =~ 8.8.3|8.10.1 && $IS_WIN ]]; then JOBS=1; else JOBS=2; fi
-  cabal v2-configure -j$JOBS --minimize-conflict-set
+  cabal v2-configure -j2 --minimize-conflict-set
   tee -a cabal.project > /dev/null < cabal.project.ci
   if ! retry cabal v2-build "$@" saw jss && [[ "$RUNNER_OS" == "macOS" ]]; then
     echo "Working around a dylib issue on macos by removing the cache and trying again"

.github/workflows/build.yml

@@ -123,6 +123,21 @@ jobs:
         name: Warn if tests failed
         run: echo "::error ::Test Suite Failed. Pipeline allowed to pass until tests are reliable."
 
+  docker:
+    runs-on: ubuntu-latest
+    needs: [outputs]
+    if: contains(needs.outputs.outputs.changed, 'Dockerfile')
+    steps:
+      - uses: actions/checkout@v2
+      - run: |
+          git submodule update --init
+          git -C deps/abcBridge submodule update --init
+      - name: Publish to Registry
+        uses: docker/build-push-action@v1
+        with:
+          repository: galoisinc/saw
+          push: false
+
   s2n-tests:
     name: "Test s2n proofs"
     needs: build
@@ -225,7 +240,7 @@ jobs:
             hub release create -d -m "$body" "$tag"
           fi
           assets=()
-          find ./artifacts \( -name 'saw*.tar.gz*' -o -name '*.msi*' \) -type f -print0 |
+          find ./artifacts \( -name 'saw*.tar.gz*' \) -type f -print0 |
             while IFS= read -r -d '' a; do assets+=("-a" "$a"); done
           hub release edit -d "${assets[@]}" -m "" "$tag"
         env:

.github/workflows/docker.yml

@@ -0,0 +1,24 @@
+name: Docker
+on:
+  push:
+    tags: ["[0-9]+.[0-9]+.[0-9]+"]
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: |
+          git submodule update --init
+          git -C deps/abcBridge submodule update --init
+      - run: .github/ci.sh set_version
+        id: outputs
+      - name: Publish to Registry
+        uses: docker/build-push-action@v1
+        with:
+          username: ${{ secrets.GITHUBSAW_USERNAME }}
+          password: ${{ secrets.GITHUBSAW }}
+          repository: galoisinc/saw
+          tags: "latest,${{ steps.outputs.outputs.saw-version }}"
+          add_git_labels: true
+          push: true