add passing secrets to docker build

.gitea/workflows/docker-publish.yml

@@ -9,12 +9,22 @@ on:
       dockerfile_path:
         type: string
         default: "."
+      floating_tag:
+        type: string
+        default: "edge"
       run_image_scan:
         type: boolean
         default: true
       scan_severity:
         type: string
         default: "HIGH,CRITICAL"
+      use_private_index:
+        # pass the private Gitea PyPI index into the build as a BuildKit secret, for images
+        # whose Dockerfile installs the in-house BB* packages. The Dockerfile must consume it
+        # via `RUN --mount=type=secret,id=pip_extra_index`, never as an ARG or ENV, so the
+        # token is not baked into an image layer.
+        type: boolean
+        default: false
     secrets:
       REGISTRY_USERNAME: { required: true }
       REGISTRY_PASSWORD: { required: true }
@@ -22,6 +32,7 @@ on:
       NTFY_TOPIC: { required: true }
       NTFY_TOKEN: { required: true }
       NTFY_SERVER: { required: true }
+      PIP_EXTRA_INDEX_URL: { required: false }
 
 jobs:
   publish:
@@ -60,14 +71,35 @@ jobs:
           echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login "${{ secrets.DOCKER_REGISTRY }}" -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
 
       - name: Build image
+        shell: bash
+        env:
+          PIP_EXTRA_INDEX_URL: ${{ secrets.PIP_EXTRA_INDEX_URL }}
         run: |
+          set -euo pipefail
           SHA_SHORT="$(git rev-parse --short HEAD)"
           FULL_IMAGE="${{ secrets.DOCKER_REGISTRY }}/${{ inputs.image_name }}"
 
-          docker build \
+          # optionally hand the private package index to the build as a BuildKit secret so the
+          # Dockerfile can install the in-house BB* packages without the token entering a layer
+          SECRET_ARGS=""
+          if [ "${{ inputs.use_private_index }}" = "true" ]; then
+            if [ -z "${PIP_EXTRA_INDEX_URL:-}" ]; then
+              echo "use_private_index=true but the PIP_EXTRA_INDEX_URL secret is empty or not set"
+              exit 1
+            fi
+            SECRET_ARGS="--secret id=pip_extra_index,env=PIP_EXTRA_INDEX_URL"
+          fi
+
+          DOCKER_BUILDKIT=1 docker build \
+            ${SECRET_ARGS} \
             -t "${FULL_IMAGE}:${SHA_SHORT}" \
             ${{ inputs.dockerfile_path }}
 
+          # Floating tag points at the most recent build on any branch/tag, so
+          # the nightly image-security scan always has a stable target even
+          # before a release exists. ":latest" stays release-only (below).
+          docker tag "${FULL_IMAGE}:${SHA_SHORT}" "${FULL_IMAGE}:${{ inputs.floating_tag }}"
+
           if echo "${{ gitea.ref }}" | grep -q '^refs/tags/v'; then
             VERSION="${{ gitea.ref_name }}"
             VERSION="${VERSION#v}"
@@ -143,6 +175,9 @@ jobs:
           echo "=== Push SHA tag ==="
           docker push "${FULL_IMAGE}:${SHA_SHORT}"
 
+          echo "=== Push floating tag (${{ inputs.floating_tag }}) ==="
+          docker push "${FULL_IMAGE}:${{ inputs.floating_tag }}"
+
           if echo "${{ gitea.ref }}" | grep -q '^refs/tags/v'; then
             echo "=== Version tag detected ==="
 

.gitea/workflows/image-security-checks.yml

@@ -8,7 +8,7 @@ on:
         type: string
       image_tag:
         type: string
-        default: "latest"
+        default: "edge"
       scan_severity:
         type: string
         default: "HIGH,CRITICAL"

.gitea/workflows/python-checks.yml

@@ -21,6 +21,9 @@ on:
       run_security_scan:
         type: boolean
         default: true
+      use_private_index:
+        type: boolean
+        default: false
 
 jobs:
   check:
@@ -35,6 +38,17 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Configure private package index
+        if: ${{ inputs.use_private_index }}
+        env:
+          PRIVATE_INDEX_URL: ${{ secrets.PIP_EXTRA_INDEX_URL }}
+        run: |
+          if [ -z "$PRIVATE_INDEX_URL" ]; then
+            echo "use_private_index=true but the PIP_EXTRA_INDEX_URL secret is empty or not set"
+            exit 1
+          fi
+          pip config --site set global.extra-index-url "$PRIVATE_INDEX_URL"
+
       - name: Install Tools & Deps
         run: |
           python -m pip install --upgrade pip setuptools wheel

.gitea/workflows/python-package-publish.yml

@@ -0,0 +1,93 @@
+name: Reusable Python Package Publish
+
+# Builds a Python package with `python -m build` and uploads it to the Gitea PyPI registry with
+# twine. Intended to run only on version tags (v*), alongside python-checks, so a package is
+# never published without its tests passing.
+#
+# The caller gates this job on python-checks and on the tag ref, the same way docker-publish is
+# gated. The job itself additionally refuses to publish when the git tag does not match the
+# version declared in pyproject.toml, so a mistyped tag cannot ship the wrong version.
+
+on:
+  workflow_call:
+    inputs:
+      package_name:
+        # informational, used only in log output
+        required: true
+        type: string
+      use_private_index:
+        # build backends that need the in-house BB* packages to resolve build dependencies
+        type: boolean
+        default: false
+    secrets:
+      REGISTRY_USERNAME: { required: true }
+      REGISTRY_PASSWORD: { required: true }
+      PYPI_UPLOAD_URL: { required: true }
+      PYPI_UPLOAD_USER: { required: true }
+      PYPI_UPLOAD_PASSWORD: { required: true }
+
+jobs:
+  publish:
+    runs-on: docker
+    container:
+      image: gitea.tech-buddy.at/bitbuddydev/gitea_runner_python314:dev-bda315b82bb23d83065b77d91fedf0e20d9accf1
+      credentials:
+        username: ${{ secrets.REGISTRY_USERNAME }}
+        password: ${{ secrets.REGISTRY_PASSWORD }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Configure private package index
+        if: ${{ inputs.use_private_index }}
+        env:
+          PRIVATE_INDEX_URL: ${{ secrets.PIP_EXTRA_INDEX_URL }}
+        run: |
+          if [ -z "$PRIVATE_INDEX_URL" ]; then
+            echo "use_private_index=true but the PIP_EXTRA_INDEX_URL secret is empty or not set"
+            exit 1
+          fi
+          pip config --site set global.extra-index-url "$PRIVATE_INDEX_URL"
+
+      - name: Verify the tag matches the package version
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          if ! echo "${{ gitea.ref }}" | grep -q '^refs/tags/v'; then
+            echo "This workflow only publishes on version tags (refs/tags/v*), got '${{ gitea.ref }}'"
+            exit 1
+          fi
+
+          TAG_VERSION="${{ gitea.ref_name }}"
+          TAG_VERSION="${TAG_VERSION#v}"
+          PROJECT_VERSION="$(python -c "import tomllib;print(tomllib.load(open('pyproject.toml','rb'))['project']['version'])")"
+
+          echo "tag version     : ${TAG_VERSION}"
+          echo "pyproject version: ${PROJECT_VERSION}"
+
+          if [ "${TAG_VERSION}" != "${PROJECT_VERSION}" ]; then
+            echo "Tag v${TAG_VERSION} does not match the version ${PROJECT_VERSION} in pyproject.toml"
+            echo "Bump the version in pyproject.toml and retag, so the published artifact matches the tag."
+            exit 1
+          fi
+
+      - name: Build the package
+        shell: bash
+        run: |
+          set -euo pipefail
+          python -m pip install --upgrade pip build twine
+          python -m build
+          echo "=== built artifacts for ${{ inputs.package_name }} ==="
+          ls -1 dist
+
+      - name: Check the artifacts
+        run: python -m twine check dist/*
+
+      - name: Upload to the package registry
+        env:
+          TWINE_USERNAME: ${{ secrets.PYPI_UPLOAD_USER }}
+          TWINE_PASSWORD: ${{ secrets.PYPI_UPLOAD_PASSWORD }}
+        run: |
+          python -m twine upload --repository-url "${{ secrets.PYPI_UPLOAD_URL }}" dist/*