ci: generate changelog

.gitea/workflows/build.yaml

@@ -11,14 +11,13 @@ jobs:
   build_push:
     name: Build and push image
     runs-on: coole-runner
-    strategy:
+
-      fail-fast: false
+    env:
-      matrix:
+      IMAGE: asahi-cosmic
-        image: [asahi-cosmic]
+      VERSION: 43
-        version: [43]
 
     container:
-      image: "quay.io/fedora-ostree-desktops/buildroot:${{ matrix.version }}"
+      image: "quay.io/fedora-ostree-desktops/buildroot:${{ env.VERSION }}"
       options: "--security-opt=label=disable --privileged --user 0:0 --device=/dev/fuse --volume /:/run/host:rw"
 
     steps:
@@ -26,7 +25,7 @@ jobs:
       - name: Install rpm-ostree + tools
         run: |
           dnf upgrade -y --enablerepo=updates-testing --refresh rpm-ostree
-          dnf install -y nodejs skopeo jq buildah rsync
+          dnf install -y nodejs skopeo jq buildah rsync git
           mkdir -p ~/.docker
 
       - name: Fix containers/storage.conf
@@ -35,6 +34,8 @@ jobs:
 
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Log in to registry
         uses: redhat-actions/podman-login@v1
@@ -43,18 +44,15 @@ jobs:
           username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_TOKEN }}
           auth_file_path: /tmp/auth.json
-          
+
       - name: Build rootfs with rpm-ostree
         run: |
-          cd "$GITHUB_WORKSPACE"
+          sudo -E ./builder.sh "${IMAGE}" "${VERSION}"
-          sudo -E ./builder.sh "${{ matrix.image }}" "${{ matrix.version }}"
 
       - name: Build and push OCI image from rootfs
         run: |
           set -xeuo pipefail
 
-          IMAGE="${{ matrix.image }}"
-          VERSION="${{ matrix.version }}"
           REGISTRY="git.plabble.org/misthios"
           ROOTFS="images/${IMAGE}/rootfs"
 
@@ -71,10 +69,7 @@ jobs:
             echo "${buildid}" > .buildid
           fi
 
-          version="${VERSION}"
+          full_tag="${VERSION}.${buildid}"
-          full_tag="${version}.${buildid}"
-
-          echo "Building OCI image from rootfs..."
 
           export STORAGE_DRIVER=vfs
 
@@ -83,18 +78,13 @@ jobs:
 
           rsync -aHAX "${ROOTFS}/" "${mnt}/"
 
-          # REQUIRED FOR BOOTC
           buildah config --label containers.bootc=1 "${ctr}"
           buildah config --env container=oci "${ctr}"
-
-          # CMD
           buildah config --cmd "/sbin/init" "${ctr}"
 
           buildah commit "${ctr}" "localhost/${IMAGE}:${full_tag}"
           buildah unmount "${ctr}"
 
-          echo "Pushing image to registry..."
-
           skopeo copy \
             --authfile /tmp/auth.json \
             containers-storage:localhost/${IMAGE}:${full_tag} \
@@ -103,8 +93,17 @@ jobs:
           skopeo copy \
             --authfile /tmp/auth.json \
             containers-storage:localhost/${IMAGE}:${full_tag} \
-            docker://${REGISTRY}/${IMAGE}:${version}
+            docker://${REGISTRY}/${IMAGE}:${VERSION}
 
-          echo "Pushed:"
+      - name: Generate changelog
-          echo " - ${REGISTRY}/${IMAGE}:${full_tag}"
+        run: |
-          echo " - ${REGISTRY}/${IMAGE}:${version}"
+          ./changelog.sh "${IMAGE}" "${VERSION}"
+
+      - name: Commit and push changelog
+        if: github.ref == 'refs/heads/main'
+        run: |
+          git config user.name "Automation"
+          git config user.email "actions@invalid.tld"
+          git add changelogs/
+          git commit -m "Update changelog for ${IMAGE} ${VERSION} build $(cat .buildid)" || echo "No changes"
+          git push

changelog.sh

@@ -0,0 +1,117 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+IMAGE="$1"
+VERSION="$2"
+
+ROOTFS="images/${IMAGE}/rootfs"
+CHANGELOG_DIR="changelogs/${IMAGE}"
+
+mkdir -p "${CHANGELOG_DIR}"
+
+PKG_CUR="${CHANGELOG_DIR}/packages-current.txt"
+PKG_PREV="${CHANGELOG_DIR}/packages-latest.txt"
+BUILD_ID="$(cat .buildid)"
+CHANGELOG_FILE="${CHANGELOG_DIR}/${VERSION}.${BUILD_ID}.json"
+
+# Extract package list (name + evr)
+rpm -qa --root "${ROOTFS}" --qf '%{NAME} %{EVR}\n' | sort > "${PKG_CUR}"
+
+if [[ -f "${PKG_PREV}" ]]; then
+    CUR_NAMES="$(cut -d' ' -f1 "${PKG_CUR}" | sort)"
+    PREV_NAMES="$(cut -d' ' -f1 "${PKG_PREV}" | sort)"
+
+    ADDED_NAMES="$(comm -13 <(echo "${PREV_NAMES}") <(echo "${CUR_NAMES}"))"
+    REMOVED_NAMES="$(comm -23 <(echo "${PREV_NAMES}") <(echo "${CUR_NAMES}"))"
+    COMMON_NAMES="$(comm -12 <(echo "${PREV_NAMES}") <(echo "${CUR_NAMES}"))"
+
+    ADDED_LIST=()
+    while read -r name; do
+        [[ -z "$name" ]] && continue
+        ver="$(grep -E "^${name} " "${PKG_CUR}" | awk '{print $2}')"
+        ADDED_LIST+=("${name} ${ver}")
+    done <<< "${ADDED_NAMES}"
+
+    REMOVED_LIST=()
+    while read -r name; do
+        [[ -z "$name" ]] && continue
+        ver="$(grep -E "^${name} " "${PKG_PREV}" | awk '{print $2}')"
+        REMOVED_LIST+=("${name} ${ver}")
+    done <<< "${REMOVED_NAMES}"
+
+    UPDATED_LIST=()
+    while read -r name; do
+        [[ -z "$name" ]] && continue
+        old_ver="$(grep -E "^${name} " "${PKG_PREV}" | awk '{print $2}')"
+        new_ver="$(grep -E "^${name} " "${PKG_CUR}" | awk '{print $2}')"
+        if [[ "${old_ver}" != "${new_ver}" ]]; then
+            UPDATED_LIST+=("${name} ${old_ver} -> ${new_ver}")
+        fi
+    done <<< "${COMMON_NAMES}"
+
+    ADDED_COUNT="${#ADDED_LIST[@]}"
+    REMOVED_COUNT="${#REMOVED_LIST[@]}"
+    UPDATED_COUNT="${#UPDATED_LIST[@]}"
+
+    {
+      echo "{"
+      echo "  \"image\": \"${IMAGE}\","
+      echo "  \"version\": \"${VERSION}\","
+      echo "  \"build_id\": \"${BUILD_ID}\","
+      echo "  \"added_count\": ${ADDED_COUNT},"
+      echo "  \"removed_count\": ${REMOVED_COUNT},"
+      echo "  \"updated_count\": ${UPDATED_COUNT},"
+      echo "  \"added\": ["
+      for i in "${!ADDED_LIST[@]}"; do
+        sep=$([[ $i -lt $((ADDED_COUNT-1)) ]] && echo "," || echo "")
+        printf '    "%s"%s\n' "${ADDED_LIST[$i]}" "${sep}"
+      done
+      echo "  ],"
+      echo "  \"removed\": ["
+      for i in "${!REMOVED_LIST[@]}"; do
+        sep=$([[ $i -lt $((REMOVED_COUNT-1)) ]] && echo "," || echo "")
+        printf '    "%s"%s\n' "${REMOVED_LIST[$i]}" "${sep}"
+      done
+      echo "  ],"
+      echo "  \"updated\": ["
+      for i in "${!UPDATED_LIST[@]}"; do
+        sep=$([[ $i -lt $((UPDATED_COUNT-1)) ]] && echo "," || echo "")
+        printf '    "%s"%s\n' "${UPDATED_LIST[$i]}" "${sep}"
+      done
+      echo "  ]"
+      echo "}"
+    } > "${CHANGELOG_FILE}"
+
+else
+    # First build: everything is added
+    ADDED_LIST=()
+    while read -r name ver; do
+        ADDED_LIST+=("${name} ${ver}")
+    done < "${PKG_CUR}"
+
+    ADDED_COUNT="${#ADDED_LIST[@]}"
+
+    {
+      echo "{"
+      echo "  \"image\": \"${IMAGE}\","
+      echo "  \"version\": \"${VERSION}\","
+      echo "  \"build_id\": \"${BUILD_ID}\","
+      echo "  \"added_count\": ${ADDED_COUNT},"
+      echo "  \"removed_count\": 0,"
+      echo "  \"updated_count\": 0,"
+      echo "  \"added\": ["
+      for i in "${!ADDED_LIST[@]}"; do
+        sep=$([[ $i -lt $((ADDED_COUNT-1)) ]] && echo "," || echo "")
+        printf '    "%s"%s\n' "${ADDED_LIST[$i]}" "${sep}"
+      done
+      echo "  ],"
+      echo "  \"removed\": [],"
+      echo "  \"updated\": []"
+      echo "}"
+    } > "${CHANGELOG_FILE}"
+fi
+
+# Update latest snapshot
+mv "${PKG_CUR}" "${PKG_PREV}"
+
+echo "Changelog written to ${CHANGELOG_FILE}"