chore(ci): extract environment parts to ci file

.github/workflows/docker-build.yml

@@ -24,6 +24,7 @@ env:
   IMAGE_NAME: "freqtradeorg/freqtrade"
   CACHE_IMAGE: "freqtradeorg/freqtrade_cache"
   GHCR_IMAGE_NAME: "ghcr.io/freqtrade/freqtrade"
+  PI_PLATFORM: "linux/arm/v7"
 
 jobs:
   deploy-docker:
@@ -50,9 +51,37 @@ jobs:
         else
           BRANCH_NAME="${GITHUB_REF##*/}"
         fi
+
+        # Replace / with _ to create a valid tag
+        TAG=$(echo "${BRANCH_NAME}" | sed -e "s/\//_/g")
+        TAG_PLOT=${TAG}_plot
+        TAG_FREQAI=${TAG}_freqai
+        TAG_FREQAI_RL=${TAG_FREQAI}rl
+        TAG_PI="${TAG}_pi"
+
+        CACHE_TAG_PI=${CACHE_IMAGE}:${TAG_PI}_cache
+
         echo "GITHUB_REF='${GITHUB_REF}'"
         echo "BRANCH_NAME='${BRANCH_NAME}'"
+        echo "TAG='${TAG}'"
+        echo "TAG_PLOT='${TAG_PLOT}'"
+        echo "TAG_FREQAI='${TAG_FREQAI}'"
+        echo "TAG_FREQAI_RL='${TAG_FREQAI_RL}'"
+        echo "TAG_PI='${TAG_PI}'"
+
         echo "BRANCH_NAME=${BRANCH_NAME}" >> "$GITHUB_ENV"
+        echo "TAG=${TAG}" >> "$GITHUB_ENV"
+        echo "TAG_PLOT=${TAG_PLOT}" >> "$GITHUB_ENV"
+        echo "TAG_FREQAI=${TAG_FREQAI}" >> "$GITHUB_ENV"
+        echo "TAG_FREQAI_RL=${TAG_FREQAI_RL}" >> "$GITHUB_ENV"
+        echo "TAG_PI=${TAG_PI}" >> "$GITHUB_ENV"
+
+        echo "CACHE_TAG_PI=${CACHE_TAG_PI}" >> "$GITHUB_ENV"
+
+    - name: Save commit SHA to file
+      # Add commit to docker container
+      run: |
+        echo "${GITHUB_SHA}" > freqtrade_commit
 
     - name: Login to Docker Hub
       uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1 # v3.5.0
@@ -104,6 +133,11 @@ jobs:
         echo "BRANCH_NAME='${BRANCH_NAME}'"
         echo "BRANCH_NAME=${BRANCH_NAME}" >> "$GITHUB_ENV"
 
+    - name: Save commit SHA to file
+      # Add commit to docker container
+      run: |
+        echo "${GITHUB_SHA}" > freqtrade_commit
+
     - name: Login to Docker Hub
       uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1 # v3.5.0
       with:

build_helpers/publish_docker_multi.sh

@@ -1,28 +1,12 @@
 #!/bin/sh
 
-# The below assumes a correctly setup docker buildx environment
-
-# Replace / with _ to create a valid tag
-TAG=$(echo "${BRANCH_NAME}" | sed -e "s/\//_/g")
-TAG_PLOT=${TAG}_plot
-TAG_FREQAI=${TAG}_freqai
-TAG_FREQAI_RL=${TAG_FREQAI}rl
-TAG_PI="${TAG}_pi"
-
-PI_PLATFORM="linux/arm/v7"
-echo "Running for ${TAG}"
-CACHE_TAG=${CACHE_IMAGE}:${TAG_PI}_cache
-
-# Add commit and commit_message to docker container
-echo "${GITHUB_SHA}" > freqtrade_commit
-
 if [ "${GITHUB_EVENT_NAME}" = "schedule" ]; then
     echo "event ${GITHUB_EVENT_NAME}: full rebuild - skipping cache"
     # Build regular image
     docker build -t freqtrade:${TAG} .
     # Build PI image
     docker buildx build \
-        --cache-to=type=registry,ref=${CACHE_TAG} \
+        --cache-to=type=registry,ref=${CACHE_TAG_PI} \
         -f docker/Dockerfile.armhf \
         --platform ${PI_PLATFORM} \
         -t ${IMAGE_NAME}:${TAG_PI} \
@@ -39,7 +23,7 @@ else
     # docker pull --platform ${PI_PLATFORM} ${IMAGE_NAME}:${TAG}
     # disable provenance due to https://github.com/docker/buildx/issues/1509
     docker buildx build \
-        --cache-from=type=registry,ref=${CACHE_TAG} \
+        --cache-from=type=registry,ref=${CACHE_TAG_PI} \
         --cache-to=type=registry,ref=${CACHE_TAG} \
         -f docker/Dockerfile.armhf \
         --platform ${PI_PLATFORM} \