Adding git rev to site build

.github/workflows/main.yaml

@@ -26,6 +26,11 @@ jobs:
       # Get the repository's code
       - name: Checkout
         uses: actions/checkout@v4
+      - name: Get short Git revision
+        id: gitrev
+        run: |
+          gitrev=$(git rev-parse --short HEAD)
+          echo "::set-output name=gitrev::$gitrev"
       # https://github.com/docker/setup-qemu-action
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -63,6 +68,8 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.docker_meta.outputs.tags }}
           labels: ${{ steps.docker_meta.outputs.labels }}
+          build-args: |
+            GIT_REVISION=${{ steps.gitrev.outputs.gitrev}}
 
   deploy:
     runs-on: ubuntu-latest

Dockerfile

@@ -1,9 +1,13 @@
+# See: https://docs.docker.com/reference/dockerfile/#automatic-platform-args-in-the-global-scope
 FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:alpine AS build
 
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
 ARG HUGO_VERSION="0.63.1"
 ARG HUGO_ARCH="64bit"
+ARG GIT_REVISION="sha-notset"
+
+ENV GIT_REVISION_ENV=${GIT_REVISION}
 
 RUN BUILD_ARCH_UC=$(echo $BUILDPLATFORM | awk -F'/' '{print $2}' | tr '[:lower:]' '[:upper:]') && \
     if [ $BUILD_ARCH_UC == "ARM64" ]; then HUGO_ARCH="ARM64"; fi && \
@@ -19,6 +23,8 @@ WORKDIR /opt/tbnl
 
 COPY . ./source
 
+RUN sed -i -e "s/gitRevision.*=.*/gitRevision = \"${GIT_REVISION_ENV}\"/" ./source/config/generic/params.toml
+
 RUN hugo -e generic --source=${PWD}/source --destination=${PWD}/build/generic
 
 # Final image