diff --git a/.github/workflows/bumpversion.yml b/.github/workflows/bumpversion.yml
new file mode 100644
index 0000000..1a93711
--- /dev/null
+++ b/.github/workflows/bumpversion.yml
@@ -0,0 +1,46 @@
+name: Update file on PR merge
+on:
+  pull_request:
+    branches:
+      - main
+    types: closed
+
+jobs:
+  update_version:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v3
+        with:
+          # Fetch full depth, otherwise the last step overwrites the last commit's parent, essentially removing the graph.
+          fetch-depth: 0
+
+      - name: GenerateTag
+        id: name_tag
+        uses: mathieudutour/github-tag-action@v6.1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          create_annotated_tag: true
+          default_bump: patch
+          dry_run: true
+          tag_prefix: cprnc-
+      - name: Update version.txt
+        run: |
+          echo "${{ steps.name_tag.outputs.new_tag }}" > version.txt
+      - name: Amend the last commit
+        run: |
+          git config --global user.email "gitbot@openrct2.org"
+          git config --global user.name "OpenRCT2 git bot"
+          git commit -a --amend --no-edit
+          git push --force-with-lease
+          echo "Complete"name: Bump version
+      - name: Bump version and push tag
+        id: really_tag_version
+        uses: mathieudutour/github-tag-action@v6.1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          create_annotated_tag: true
+          default_bump: patch
+          dry_run: false
+          tag_prefix: cprnc-
diff --git a/.github/workflows/bumpversion.yml~ b/.github/workflows/bumpversion.yml~
new file mode 100644
index 0000000..a37084a
--- /dev/null
+++ b/.github/workflows/bumpversion.yml~
@@ -0,0 +1,46 @@
+name: Update file on PR merge
+on:
+  pull_request:
+    branches:
+      - main
+    types: closed
+
+jobs:
+  update_version:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v3
+        with:
+          # Fetch full depth, otherwise the last step overwrites the last commit's parent, essentially removing the graph.
+          fetch-depth: 0
+
+      - name: GenerateTag
+        id: name_tag
+        uses: mathieudutour/github-tag-action@v6.1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          create_annotated_tag: true
+          default_bump: patch
+          dry_run: true
+          tag_prefix: manic-
+      - name: Update version.txt
+        run: |
+          echo "${{ steps.name_tag.outputs.new_tag }}" > version.txt
+      - name: Amend the last commit
+        run: |
+          git config --global user.email "gitbot@openrct2.org"
+          git config --global user.name "OpenRCT2 git bot"
+          git commit -a --amend --no-edit
+          git push --force-with-lease
+          echo "Complete"name: Bump version
+      - name: Bump version and push tag
+        id: really_tag_version
+        uses: mathieudutour/github-tag-action@v6.1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          create_annotated_tag: true
+          default_bump: patch
+          dry_run: false
+          tag_prefix: manic-
diff --git a/.github/workflows/runtests.yml b/.github/workflows/runtests.yml
new file mode 100644
index 0000000..2b2ea62
--- /dev/null
+++ b/.github/workflows/runtests.yml
@@ -0,0 +1,24 @@
+name: test cprnc
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses" actions/checkout@v3
+    - name: Installs
+      run: |
+        set -x
+        sudo apt-get update
+        sudo apt-get install netcdf-bin gfortran libnetcdff-dev
+    - name: cmake build
+      shell: bash
+      run: |
+        mkdir build
+        cd build
+        cmake -Wno-dev ../
+        make VERBOSE=1
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..9c62995
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+CPRNC is a fortran program used to compare netcdf data files.
+It was developed and has evolved for use with CESM.
+