Add GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,25 @@
+name: ci
+
+on:
+    push:
+      branches: [ develop ]
+    pull_request:
+      branches: [ develop ]
+
+jobs:
+    docker:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout repo
+              uses: actions/checkout@v4
+
+            - name: Setup Docker Buildx
+              uses: docker/setup-buildx-action@v3
+
+            - name: Build image
+              run: |
+                ./scripts/update.sh
+
+            - name: Run TauDEM to ensure it works
+              run: |
+                ./scripts/console.sh /opt/taudem/gagewatershed

.github/workflows/release.yml

@@ -0,0 +1,35 @@
+name: release
+
+on:
+    push:
+      tags: "*"
+
+jobs:
+    release:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout repo
+              uses: actions/checkout@v4
+
+            - name: Set SHA_TAG
+              run: |
+                echo "SHA_TAG=`git rev-parse --short HEAD`" >> $GITHUB_ENV
+
+            - name: Setup Docker Buildx
+              uses: docker/setup-buildx-action@v3
+
+            - name: Login to Quay
+              uses: docker/login-action@v3
+              with:
+                registry: quay.io
+                username: ${{ secrets.QUAY_USERNAME }}
+                password: ${{ secrets.QUAY_PASSWORD }}
+
+            - name: Build and push
+              uses: docker/build-push-action@v6
+              with:
+                push: true
+                tags: |
+                  quay.io/wikiwatershed/taudem:${SHA_TAG}
+                  quay.io/wikiwatershed/taudem:${{ github.ref_name }}
+                  quay.io/wikiwatershed/taudem:latest